diff --git a/src/debugquad.cpp b/src/debugquad.cpp
index 84cd4839..585674a5 100644
--- a/src/debugquad.cpp
+++ b/src/debugquad.cpp
@@ -12,7 +12,6 @@
 #   include "config.h"
 #endif
 
-#include <cstdio>
 #include <cmath>
 
 #include "core.h"
diff --git a/src/debugrecord.cpp b/src/debugrecord.cpp
index 99a9ffbb..eeb72173 100644
--- a/src/debugrecord.cpp
+++ b/src/debugrecord.cpp
@@ -12,7 +12,6 @@
 #   include "config.h"
 #endif
 
-#include <cstdio>
 #include <cstring>
 
 #if defined USE_PIPI
diff --git a/src/debugsphere.cpp b/src/debugsphere.cpp
index 119b6b0a..609ddbe6 100644
--- a/src/debugsphere.cpp
+++ b/src/debugsphere.cpp
@@ -18,7 +18,6 @@
 #   include <windows.h>
 #endif
 
-#include <cstdio>
 #include <cmath>
 
 #include "core.h"
diff --git a/src/dict.cpp b/src/dict.cpp
index 509d6718..5b2e5325 100644
--- a/src/dict.cpp
+++ b/src/dict.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cstring>
-#include <cstdio>
 #include <cstdlib>
 
 #include "core.h"
diff --git a/src/eglapp.cpp b/src/eglapp.cpp
index aff60227..2b95ce92 100644
--- a/src/eglapp.cpp
+++ b/src/eglapp.cpp
@@ -12,8 +12,6 @@
 #   include "config.h"
 #endif
 
-#include <cstdio>
-
 #if defined USE_EGL
 #   include <X11/Xlib.h>
 #   include <X11/Xatom.h>
diff --git a/src/emitter.cpp b/src/emitter.cpp
index 9b3e88a9..6a78808f 100644
--- a/src/emitter.cpp
+++ b/src/emitter.cpp
@@ -12,7 +12,6 @@
 #   include "config.h"
 #endif
 
-#include <cstdio>
 #include <cmath>
 
 #include "core.h"
diff --git a/src/entity.cpp b/src/entity.cpp
index 5902f169..eb09e388 100644
--- a/src/entity.cpp
+++ b/src/entity.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cstdlib>
-#include <cstdio>
 
 #include "core.h"
 
diff --git a/src/image.cpp b/src/image.cpp
index ba6e87e5..ef04a49d 100644
--- a/src/image.cpp
+++ b/src/image.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cmath>
-#include <cstdio>
 
 #if defined __APPLE__ && defined __MACH__
 #   import <UIKit/UIKit.h>
diff --git a/src/input.cpp b/src/input.cpp
index b4c169ee..91cd42ae 100644
--- a/src/input.cpp
+++ b/src/input.cpp
@@ -12,7 +12,6 @@
 #   include "config.h"
 #endif
 
-#include <cstdio>
 #include <cstdlib>
 #include <cmath>
 
diff --git a/src/matrix.cpp b/src/matrix.cpp
index b709874d..16969a57 100644
--- a/src/matrix.cpp
+++ b/src/matrix.cpp
@@ -12,7 +12,6 @@
 #   include "config.h"
 #endif
 
-#include <cstdio>
 #include <cstdlib> /* free() */
 #include <cstring> /* strdup() */
 
diff --git a/src/profiler.cpp b/src/profiler.cpp
index a8b8aa29..0b6a3ebe 100644
--- a/src/profiler.cpp
+++ b/src/profiler.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cstdlib>
-#include <cstdio>
 #include <stdint.h>
 
 #include "core.h"
diff --git a/src/scene.cpp b/src/scene.cpp
index c8af82d1..4142a773 100644
--- a/src/scene.cpp
+++ b/src/scene.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cstdlib>
-#include <cstdio>
 #include <cmath>
 
 #ifdef WIN32
diff --git a/src/shader.cpp b/src/shader.cpp
index f44f5749..3684c097 100644
--- a/src/shader.cpp
+++ b/src/shader.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cmath>
-#include <cstdio>
 
 #ifdef WIN32
 #   define WIN32_LEAN_AND_MEAN
diff --git a/src/ticker.cpp b/src/ticker.cpp
index 5b7acbcf..b96e5b7e 100644
--- a/src/ticker.cpp
+++ b/src/ticker.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cstdlib>
-#include <cstdio>
 #include <stdint.h>
 
 #include "core.h"
diff --git a/src/tiler.cpp b/src/tiler.cpp
index 95c837d0..94b886a8 100644
--- a/src/tiler.cpp
+++ b/src/tiler.cpp
@@ -12,8 +12,6 @@
 #   include "config.h"
 #endif
 
-#include <cstdio>
-
 #include "core.h"
 
 namespace lol
diff --git a/src/timer.cpp b/src/timer.cpp
index 16e4971e..d4258822 100644
--- a/src/timer.cpp
+++ b/src/timer.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cstdlib>
-#include <cstdio>
 #include <stdint.h>
 
 #if defined __linux__ || defined __APPLE__
diff --git a/src/video.cpp b/src/video.cpp
index 6bac7506..6e090a18 100644
--- a/src/video.cpp
+++ b/src/video.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cmath>
-#include <cstdio>
 
 #ifdef WIN32
 #   define WIN32_LEAN_AND_MEAN
diff --git a/src/world.cpp b/src/world.cpp
index e657d4ca..34d9a752 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -12,7 +12,6 @@
 #   include "config.h"
 #endif
 
-#include <cstdio>
 #include <cstring>
 #include <cstdlib>
 #include <ctype.h>
diff --git a/src/worldentity.cpp b/src/worldentity.cpp
index b1f7e8ee..34dd6686 100644
--- a/src/worldentity.cpp
+++ b/src/worldentity.cpp
@@ -13,7 +13,6 @@
 #endif
 
 #include <cstdlib>
-#include <cstdio>
 
 #include "core.h"