diff --git a/lang/cem/cemcom.ansi/make.next b/lang/cem/cemcom.ansi/make.next
index ca293cf8..26c24d0c 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 a500239d..772489f0 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 f1d1273b..24b9f7a0 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 be69d8d6..6a98833b 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 a500239d..772489f0 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 ece2ce7e..1eb0b4d6 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: */