diff --git a/contrib/itmdump.c b/contrib/itmdump.c
index 24aa34f32..88099040a 100644
--- a/contrib/itmdump.c
+++ b/contrib/itmdump.c
@@ -39,8 +39,9 @@
 
 #include <errno.h>
 #include <libgen.h>
-#include <stdio.h>
 #include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>