1 files changed, 1 insertions, 0 deletions

diff --git a/util.h b/util.h
index f5aaf704d6..67314146f3 100644
--- a/util.h
+++ b/util.h
@@ -7,6 +7,7 @@
 #include <time.h>
 #include <sys/time.h>
 #include <stdbool.h>
+#include <stdlib.h>
 
 typedef uint64_t usec_t;