diff --git a/commonsh/10_pager b/commonsh/10_pager
index 9b9011c..4b9747c 100755
--- a/commonsh/10_pager
+++ b/commonsh/10_pager
@@ -1,3 +1,4 @@
+#! /bin/sh
 for PAGER in less more pg ; do
 	( command -v $PAGER >/dev/null 2>&1 ) && break
 done