diff --git a/.gitignore b/.gitignore
index d6749fa8..320ed33c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,6 +23,12 @@ libtool
 stamp-*
 *-stamp
 deushax-*.tar.*
+# Debugging cruft
+core
+core.*
+# Editor cruft
+.*.swp
+*~
 # Our binaries
 src/test-map
 src/editor