diff --git a/lang/cem/cemcom.ansi/make.next b/lang/cem/cemcom.ansi/make.next
index ca293cf8d..26c24d0ce 100755
--- a/lang/cem/cemcom.ansi/make.next
+++ b/lang/cem/cemcom.ansi/make.next
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 echo '#include "debug.h"'
 sed -n '
 s:^.*ALLOCDEF.*"\(.*\)".*$:struct \1 *h_\1 = 0;\
diff --git a/lang/cem/cemcom.ansi/make.tokcase b/lang/cem/cemcom.ansi/make.tokcase
index a500239d4..772489f0a 100755
--- a/lang/cem/cemcom.ansi/make.tokcase
+++ b/lang/cem/cemcom.ansi/make.tokcase
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 cat <<'--EOT--'
 /* Generated by make.tokcase */
 /* $Id$ */
diff --git a/lang/cem/cemcom.ansi/make.tokfile b/lang/cem/cemcom.ansi/make.tokfile
index f1d1273bc..24b9f7a07 100755
--- a/lang/cem/cemcom.ansi/make.tokfile
+++ b/lang/cem/cemcom.ansi/make.tokfile
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 cat <<'--EOT--'
 /* Generated by make.tokfile */
 /* $Id$ */
diff --git a/lang/cem/cemcom/make.next b/lang/cem/cemcom/make.next
index be69d8d69..6a98833be 100755
--- a/lang/cem/cemcom/make.next
+++ b/lang/cem/cemcom/make.next
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 sed -n '
 s:^.*ALLOCDEF.*"\(.*\)".*$:struct \1 *h_\1 = 0;:p
 ' $*
diff --git a/lang/cem/cemcom/make.tokcase b/lang/cem/cemcom/make.tokcase
index a500239d4..772489f0a 100755
--- a/lang/cem/cemcom/make.tokcase
+++ b/lang/cem/cemcom/make.tokcase
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 cat <<'--EOT--'
 /* Generated by make.tokcase */
 /* $Id$ */
diff --git a/lang/cem/cemcom/make.tokfile b/lang/cem/cemcom/make.tokfile
index ece2ce7e4..1eb0b4d62 100755
--- a/lang/cem/cemcom/make.tokfile
+++ b/lang/cem/cemcom/make.tokfile
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 cat <<'--EOT--'
 /* Generated by make.tokfile */
 /* $Id: */