1 files changed, 1 insertions, 0 deletions

diff --git a/src/json.c b/src/json.c
index a1524aa..0384516 100644
--- a/src/json.c
+++ b/src/json.c
@@ -1,5 +1,6 @@
 #include "json.h"
 #include <stdio.h>
+#include <stdlib.h>
 #include "common.h"
 
 struct JsonBuilder {