diff --git a/Makefile b/Makefile
index a5a699f..608e64d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
 install:
 	install ./punch ~/.local/bin/
 	install ./punch.bash ~/.local/share/bash-completion/completions/
-	install ./punch.1.gz ~/.local/share/man/man1/
+	install -m 664 ./punch.1.gz ~/.local/share/man/man1/