1 files changed, 2 insertions, 0 deletions
diff --git a/runtests.SH b/runtests.SH
index bab27e9fec..24e1ffaf34 100755
--- a/runtests.SH
+++ b/runtests.SH
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 case $PERL_CONFIG_SH in
 '')
     if test ! -f config.sh; then