diff --git a/.gitignore b/.gitignore
index 75f3ae4..27a9152 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,8 @@ zips
 crunch
 java
 mingw
-spidermonkey
\ No newline at end of file
+spidermonkey
+.emscripten_cache
+.emscripten_cache__last_clear
+.emscripten_sanity
+.tmp