1 files changed, 1 insertions, 0 deletions

diff --git a/mkfifo.c b/mkfifo.c
index 728e1ec2f..b31e6f172 100644
--- a/mkfifo.c
+++ b/mkfifo.c
@@ -24,6 +24,7 @@
 #include <stdio.h>
 #include <sys/types.h>
 #include <errno.h>
+#include <stdlib.h>
 
 extern int mkfifo_main(int argc, char **argv)
 {