diff --git a/include/Makefile b/include/Makefile
index b79120974..f37d69a67 100644
--- a/include/Makefile
+++ b/include/Makefile
@@ -8,5 +8,5 @@ clean::
 install::
 	-rm -rf $(INC)
 	mkdir -p $(INC)
-	tar cf - `find . -name '*.h'` | (cd $(INC) && tar xf -)
+	cpdir . $(INC)
 	@chown -R bin $(INC)