diff --git a/caca/Makefile.am b/caca/Makefile.am
index d4311a2..d0414c9 100644
--- a/caca/Makefile.am
+++ b/caca/Makefile.am
@@ -6,7 +6,7 @@ DISTCLEANFILES = caca.pc
 pkgconfig_DATA = caca.pc
 pkgconfigdir = $(libdir)/pkgconfig
 
-include_HEADERS = caca.h
+include_HEADERS = caca.h caca0.h
 
 lib_LTLIBRARIES = libcaca.la
 
@@ -14,6 +14,8 @@ libcaca_la_SOURCES = \
 	caca.c \
 	caca.h \
 	caca_internals.h \
+	caca0.c \
+	caca0.h \
 	graphics.c \
 	event.c \
 	time.c \
diff --git a/caca/caca0.c b/caca/caca0.c
new file mode 100644
index 0000000..c756f14
--- /dev/null
+++ b/caca/caca0.c
@@ -0,0 +1,195 @@
+/*
+ *  libcaca       Colour ASCII-Art library
+ *  Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
+ *                All Rights Reserved
+ *
+ *  $Id$
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the Do What The Fuck You Want To
+ *  Public License, Version 2, as published by Sam Hocevar. See
+ *  http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+/*
+ *  This file contains glue code for applications using the pre-1.0
+ *  libcaca API.
+ */
+
+#include "config.h"
+#include "common.h"
+
+#if !defined(__KERNEL__)
+#   include <stdio.h>
+#endif
+
+#include "caca.h"
+#include "caca_internals.h"
+
+/* These variables are needed to emulate old non-thread safe behaviour */
+cucul_canvas_t *__caca0_cv = NULL;
+caca_display_t *__caca0_dp = NULL;
+unsigned char __caca0_fg;
+unsigned char __caca0_bg;
+char __caca0_utf8[2] = " ";
+
+/* These functions are needed, too */
+int __caca0_init(void);
+void __caca0_end(void);
+unsigned int __caca0_get_event(unsigned int, int);
+int __caca0_get_feature(int);
+void __caca0_set_feature(int);
+char const *__caca0_get_feature_name(int);
+cucul_canvas_t *__caca0_load_sprite(char const *);
+
+/* Emulation functions */
+int __caca0_init(void)
+{
+    __caca0_cv = cucul_create_canvas(0, 0);
+    if(!__caca0_cv)
+        return -1;
+    __caca0_dp = caca_create_display(__caca0_cv);
+    if(!__caca0_dp)
+    {
+        cucul_free_canvas(__caca0_cv);
+        __caca0_cv = NULL;
+        return -1;
+    }
+    __caca0_fg = CUCUL_COLOR_LIGHTGRAY;
+    __caca0_bg = CUCUL_COLOR_BLACK;
+    return 0;
+}
+
+void __caca0_end(void)
+{
+    caca_free_display(__caca0_dp);
+    __caca0_dp = NULL;
+    cucul_free_canvas(__caca0_cv);
+    __caca0_cv = NULL;
+}
+
+unsigned int __caca0_get_event(unsigned int m, int t)
+{
+    caca_event_t ev;
+    int ret;
+
+    ret = caca_get_event(__caca0_dp, (m >> 24) & 0x7f, &ev, t);
+    if(!ret)
+        return 0x00000000;
+
+    switch(ev.type)
+    {
+        case CACA_EVENT_KEY_PRESS:
+            return 0x01000000 | ev.data.key.ch;
+        case CACA_EVENT_KEY_RELEASE:
+            return 0x02000000 | ev.data.key.ch;
+        case CACA_EVENT_MOUSE_PRESS:
+            return 0x04000000 | ev.data.mouse.button;
+        case CACA_EVENT_MOUSE_RELEASE:
+            return 0x08000000 | ev.data.mouse.button;
+        case CACA_EVENT_MOUSE_MOTION:
+            return 0x10000000 | ((ev.data.mouse.x & 0xfff) << 12)
+                              | (ev.data.mouse.y & 0xfff);
+        case CACA_EVENT_RESIZE:
+            return 0x20000000;
+        default:
+            break;
+    }
+
+    return 0x00000000;
+}
+
+enum caca_feature
+{
+    CACA_BACKGROUND       = 0x10,
+    CACA_BACKGROUND_BLACK = 0x11,
+    CACA_BACKGROUND_SOLID = 0x12,
+#define CACA_BACKGROUND_MIN 0x11
+#define CACA_BACKGROUND_MAX 0x12
+    CACA_ANTIALIASING           = 0x20,
+    CACA_ANTIALIASING_NONE      = 0x21,
+    CACA_ANTIALIASING_PREFILTER = 0x22,
+#define CACA_ANTIALIASING_MIN     0x21
+#define CACA_ANTIALIASING_MAX     0x22
+    CACA_DITHERING          = 0x30,
+    CACA_DITHERING_NONE     = 0x31,
+    CACA_DITHERING_ORDERED2 = 0x32,
+    CACA_DITHERING_ORDERED4 = 0x33,
+    CACA_DITHERING_ORDERED8 = 0x34,
+    CACA_DITHERING_RANDOM   = 0x35,
+#define CACA_DITHERING_MIN    0x31
+#define CACA_DITHERING_MAX    0x35
+    CACA_FEATURE_UNKNOWN = 0xffff
+};
+
+int __caca0_get_feature(int feature)
+{
+    return feature;
+}
+
+void __caca0_set_feature(int feature)
+{
+    switch(feature)
+    {
+        case CACA_BACKGROUND:
+            feature = CACA_BACKGROUND_SOLID;
+        case CACA_BACKGROUND_BLACK:
+        case CACA_BACKGROUND_SOLID:
+            //_caca_background = feature;
+            break;
+
+        case CACA_ANTIALIASING:
+            feature = CACA_ANTIALIASING_PREFILTER;
+        case CACA_ANTIALIASING_NONE:
+        case CACA_ANTIALIASING_PREFILTER:
+            //_caca_antialiasing = feature;
+            break;
+
+        case CACA_DITHERING:
+            feature = CACA_DITHERING_ORDERED4;
+        case CACA_DITHERING_NONE:
+        case CACA_DITHERING_ORDERED2:
+        case CACA_DITHERING_ORDERED4:
+        case CACA_DITHERING_ORDERED8:
+        case CACA_DITHERING_RANDOM:
+            //_caca_dithering = feature;
+            break;
+    }
+}
+
+char const *__caca0_get_feature_name(int feature)
+{
+    switch(feature)
+    {
+        case CACA_BACKGROUND_BLACK: return "black background";
+        case CACA_BACKGROUND_SOLID: return "solid background";
+
+        case CACA_ANTIALIASING_NONE:      return "no antialiasing";
+        case CACA_ANTIALIASING_PREFILTER: return "prefilter antialiasing";
+
+        case CACA_DITHERING_NONE:     return "no dithering";
+        case CACA_DITHERING_ORDERED2: return "2x2 ordered dithering";
+        case CACA_DITHERING_ORDERED4: return "4x4 ordered dithering";
+        case CACA_DITHERING_ORDERED8: return "8x8 ordered dithering";
+        case CACA_DITHERING_RANDOM:   return "random dithering";
+
+        default: return "unknown";
+    }
+}
+
+cucul_canvas_t *__caca0_load_sprite(char const *file)
+{
+    cucul_buffer_t *buf;
+    cucul_canvas_t *cv;
+
+    buf = cucul_load_file(file);
+    if(!buf)
+        return NULL;
+    cv = cucul_import_canvas(buf, "");
+    cucul_free_buffer(buf);
+    if(!cv)
+        return NULL;
+
+    return cv;
+}
+
diff --git a/caca/caca0.h b/caca/caca0.h
new file mode 100644
index 0000000..9564959
--- /dev/null
+++ b/caca/caca0.h
@@ -0,0 +1,191 @@
+/*
+ *  libcaca       Colour ASCII-Art library
+ *  Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
+ *                All Rights Reserved
+ *
+ *  $Id$
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the Do What The Fuck You Want To
+ *  Public License, Version 2, as published by Sam Hocevar. See
+ *  http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+/*
+ *  This header contains glue code for applications using the pre-1.0
+ *  libcaca API.
+ */
+
+#ifndef __CACA0_H__
+#define __CACA0_H__
+
+#include <caca.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Function emulation */
+extern int __caca0_init(void);
+extern void __caca0_end(void);
+extern unsigned int __caca0_get_event(unsigned int, int);
+extern int __caca0_get_feature(int);
+extern void __caca0_set_feature(int);
+extern char const *__caca0_get_feature_name(int);
+extern cucul_canvas_t *__caca0_load_sprite(char const *);
+
+/* These variables are needed to emulate old non-thread safe behaviour */
+extern cucul_canvas_t *__caca0_cv;
+extern caca_display_t *__caca0_dp;
+extern unsigned char __caca0_fg;
+extern unsigned char __caca0_bg;
+extern char __caca0_utf8[];
+
+/* These enums and macros changed names or values */
+enum caca_color
+{
+    CACA_COLOR_BLACK = CUCUL_COLOR_BLACK,
+    CACA_COLOR_BLUE = CUCUL_COLOR_BLUE,
+    CACA_COLOR_GREEN = CUCUL_COLOR_GREEN,
+    CACA_COLOR_CYAN = CUCUL_COLOR_CYAN,
+    CACA_COLOR_RED = CUCUL_COLOR_RED,
+    CACA_COLOR_MAGENTA = CUCUL_COLOR_MAGENTA,
+    CACA_COLOR_BROWN = CUCUL_COLOR_BROWN,
+    CACA_COLOR_LIGHTGRAY = CUCUL_COLOR_LIGHTGRAY,
+    CACA_COLOR_DARKGRAY = CUCUL_COLOR_DARKGRAY,
+    CACA_COLOR_LIGHTBLUE = CUCUL_COLOR_LIGHTBLUE,
+    CACA_COLOR_LIGHTGREEN = CUCUL_COLOR_LIGHTGREEN,
+    CACA_COLOR_LIGHTCYAN = CUCUL_COLOR_LIGHTCYAN,
+    CACA_COLOR_LIGHTRED = CUCUL_COLOR_LIGHTRED,
+    CACA_COLOR_LIGHTMAGENTA = CUCUL_COLOR_LIGHTMAGENTA,
+    CACA_COLOR_YELLOW = CUCUL_COLOR_YELLOW,
+    CACA_COLOR_WHITE = CUCUL_COLOR_WHITE,
+};
+
+enum caca_feature
+{
+    CACA_BACKGROUND       = 0x10,
+    CACA_BACKGROUND_BLACK = 0x11,
+    CACA_BACKGROUND_SOLID = 0x12,
+#define CACA_BACKGROUND_MIN 0x11
+#define CACA_BACKGROUND_MAX 0x12
+    CACA_ANTIALIASING           = 0x20,
+    CACA_ANTIALIASING_NONE      = 0x21,
+    CACA_ANTIALIASING_PREFILTER = 0x22,
+#define CACA_ANTIALIASING_MIN     0x21
+#define CACA_ANTIALIASING_MAX     0x22
+    CACA_DITHERING          = 0x30,
+    CACA_DITHERING_NONE     = 0x31,
+    CACA_DITHERING_ORDERED2 = 0x32,
+    CACA_DITHERING_ORDERED4 = 0x33,
+    CACA_DITHERING_ORDERED8 = 0x34,
+    CACA_DITHERING_RANDOM   = 0x35,
+#define CACA_DITHERING_MIN    0x31
+#define CACA_DITHERING_MAX    0x35
+    CACA_FEATURE_UNKNOWN = 0xffff
+};
+
+#define CACA_EVENT_NONE          0x00000000
+#define CACA_EVENT_KEY_PRESS     0x01000000
+#define CACA_EVENT_KEY_RELEASE   0x02000000
+#define CACA_EVENT_MOUSE_PRESS   0x04000000
+#define CACA_EVENT_MOUSE_RELEASE 0x08000000
+#define CACA_EVENT_MOUSE_MOTION  0x10000000
+#define CACA_EVENT_RESIZE        0x20000000
+#define CACA_EVENT_ANY           0xff000000
+
+/* Backwards compatibility macros for even older shit */
+#define caca_dithering caca_feature
+#define caca_set_dithering caca_set_feature
+#define caca_get_dithering_name caca_get_feature_name
+#define CACA_DITHER_NONE    CACA_DITHERING_NONE
+#define CACA_DITHER_ORDERED CACA_DITHERING_ORDERED8
+#define CACA_DITHER_RANDOM  CACA_DITHERING_RANDOM
+
+/* Macros to redefine all the shit */
+#define caca_init __caca0_init
+#define caca_set_delay(x) caca_set_display_time(__caca0_dp, x)
+#define caca_get_feature __caca0_get_feature
+#define caca_set_feature __caca0_set_feature
+#define caca_get_feature_name __caca0_get_feature_name
+#define caca_get_rendertime() caca_get_display_time(__caca0_dp)
+#define caca_get_width() cucul_get_canvas_width(__caca0_cv)
+#define caca_get_height() cucul_get_canvas_height(__caca0_cv)
+#define caca_set_window_title(s) caca_set_display_title(__caca0_dp, s)
+#define caca_get_window_width() caca_get_display_width(__caca0_dp)
+#define caca_get_window_height() caca_get_display_height(__caca0_dp)
+#define caca_refresh() caca_refresh_display(__caca0_dp)
+#define caca_end __caca0_end
+
+#define caca_get_event(x) __caca0_get_event(x, 0)
+#define caca_wait_event(x) __caca0_get_event(x, -1)
+#define caca_get_mouse_x() caca_get_mouse_x(__caca0_dp)
+#define caca_get_mouse_y() caca_get_mouse_y(__caca0_dp)
+
+#define caca_set_color(x, y) cucul_set_color(__caca0_cv, x, y)
+#define caca_get_color_name cucul_get_color_name
+#define caca_putchar(x, y, c) cucul_putchar(__caca0_cv, x, y, c)
+#define caca_putstr(x, y, s) cucul_putstr(__caca0_cv, x, y, s)
+#define caca_printf(x, y, f, z...) cucul_printf(__caca0_cv, x, y, f, ##z)
+#define caca_clear() cucul_clear_canvas(__caca0_cv)
+
+#define caca_draw_line(x, y, z, t, c) \
+    (__caca0_utf8[0] = c, \
+     cucul_draw_line(__caca0_cv, x, y, z, t, __caca0_utf8))
+#define caca_draw_polyline(x, y, z, c) \
+    (__caca0_utf8[0] = c, \
+     cucul_draw_polyline(__caca0_cv, x, y, z, __caca0_utf8))
+#define caca_draw_thin_line(x, y, z, t) \
+    cucul_draw_thin_line(__caca0_cv, x, y, z, t)
+#define caca_draw_thin_polyline(x, y, z) \
+    cucul_draw_thin_polyline(__caca0_cv, x, y, z)
+#define caca_draw_circle(x, y, z, c) \
+    (__caca0_utf8[0] = c, cucul_draw_circle(__caca0_cv, x, y, z, __caca0_utf8))
+#define caca_draw_ellipse(x, y, z, t, c) \
+    (__caca0_utf8[0] = c, \
+     cucul_draw_ellipse(__caca0_cv, x, y, z, t, __caca0_utf8))
+#define caca_draw_thin_ellipse(x, y, z, t) \
+    cucul_draw_thin_ellipse(__caca0_cv, x, y, z, t)
+#define caca_fill_ellipse(x, y, z, t, c) \
+    (__caca0_utf8[0] = c, \
+     cucul_fill_ellipse(__caca0_cv, x, y, z, t, __caca0_utf8))
+#define caca_draw_box(x, y, z, t, c) \
+    (__caca0_utf8[0] = c, cucul_draw_box(__caca0_cv, x, y, z, t, __caca0_utf8))
+#define caca_draw_thin_box(x, y, z, t) \
+    cucul_draw_thin_box(__caca0_cv, x, y, z, t)
+#define caca_fill_box(x, y, z, t, c) \
+    (__caca0_utf8[0] = c, cucul_fill_box(__caca0_cv, x, y, z, t, __caca0_utf8))
+#define caca_draw_triangle(x, y, z, t, u, v, c) \
+    (__caca0_utf8[0] = c, \
+     cucul_draw_triangle(__caca0_cv, x, y, z, t, u, v, __caca0_utf8))
+#define caca_draw_thin_triangle(x, y, z, t, u, v) \
+    cucul_draw_thin_triangle(__caca0_cv, x, y, z, t, u, v)
+#define caca_fill_triangle(x, y, z, t, u, v, c) \
+    (__caca0_utf8[0] = c, \
+     cucul_fill_triangle(__caca0_cv, x, y, z, t, u, v, __caca0_utf8))
+
+#define caca_rand(a, b) cucul_rand(a, (b)+1)
+
+#define caca_sprite cucul_canvas
+#define caca_load_sprite __caca0_load_sprite
+#define caca_get_sprite_frames(c) 0
+#define caca_get_sprite_width(c, f) cucul_get_canvas_width(c)
+#define caca_get_sprite_height(c, f) cucul_get_canvas_height(c)
+#define caca_get_sprite_dx(c, f) 0
+#define caca_get_sprite_dx(c, f) 0
+#define caca_draw_sprite(x, y, c, f) cucul_blit(__caca0_cv, x, y, c, NULL)
+#define caca_free_sprite cucul_free_canvas
+
+#define caca_bitmap cucul_dither
+#define caca_create_bitmap cucul_create_dither
+#define caca_set_bitmap_palette cucul_set_dither_palette
+#define caca_draw_bitmap(x, y, z, t, b, p) \
+    cucul_dither_bitmap(__caca0_cv, x, y, z, t, b, p)
+#define caca_free_bitmap cucul_free_dither
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CACA0_H__ */