diff --git a/if/cleanup.sh b/if/cleanup.sh
new file mode 100755
index 0000000..1e35bfe
--- /dev/null
+++ b/if/cleanup.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+rm -rf \
+AUTHORS \
+ChangeLog \
+COPYING \
+INSTALL \
+Makefile \
+Makefile.in \
+NEWS \
+README \
+aclocal.m4 \
+autom4te.cache \
+config.log \
+config.status \
+config.sub \
+configure \
+install-sh \
+missing