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