diff --git a/mozilla/tools/post_compile/makefile b/mozilla/tools/post_compile/makefile
deleted file mode 100644
index df51c2144e9..00000000000
--- a/mozilla/tools/post_compile/makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-post_compile: post_compile.cpp
-	$(CXX) -g -o post_compile post_compile.cpp
-
-clean:
-	rm -f *.o test *.test post_compile *~
-