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Diffstat (limited to 'usr.bin/m4/main.c')
-rw-r--r--usr.bin/m4/main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c
index 58724a62d5c..064db65dc2d 100644
--- a/usr.bin/m4/main.c
+++ b/usr.bin/m4/main.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: main.c,v 1.73 2006/03/23 08:01:02 espie Exp $ */
+/* $OpenBSD: main.c,v 1.74 2006/03/24 08:03:44 espie Exp $ */
/* $NetBSD: main.c,v 1.12 1997/02/08 23:54:49 cgd Exp $ */
/*-
@@ -41,6 +41,7 @@
#include <assert.h>
#include <signal.h>
+#include <err.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>