1 files changed, 1 insertions, 0 deletions
diff --git a/time/clocktest.c b/time/clocktest.c
index 65cd938643..d46c59b905 100644
--- a/time/clocktest.c
+++ b/time/clocktest.c
@@ -1,5 +1,6 @@
 #include <signal.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <time.h>
 #include <unistd.h>