diff --git a/keyword_space.sed b/keyword_space.sed
new file mode 100644
index 0000000000..e05c8b9df2
--- /dev/null
+++ b/keyword_space.sed
@@ -0,0 +1,7 @@
+s/if(/if (/
+s/switch(/switch(/
+s/case(/case (/
+s/while(/while (/
+s/for(/for (/
+s/do(/do (/
+s/! /!/