1 files changed, 1 insertions, 0 deletions
diff --git a/games/fortune/unstr/unstr.c b/games/fortune/unstr/unstr.c
index 2f5fff0..1512026 100644
--- a/games/fortune/unstr/unstr.c
+++ b/games/fortune/unstr/unstr.c
@@ -66,6 +66,7 @@ static const char rcsid[] =
 # include	<arpa/inet.h>
 # include	<stdio.h>
 # include	<ctype.h>
+# include	<stdlib.h>
 # include       <string.h>
 # include	"strfile.h"