diff --git a/examples/json/src/json.c b/examples/json/src/json.c
index 9370e53..ea9632b 100755
--- a/examples/json/src/json.c
+++ b/examples/json/src/json.c
@@ -17,6 +17,8 @@
 #include <kore/kore.h>
 #include <kore/http.h>
 
+#include <inttypes.h>
+
 int		page(struct http_request *);
 
 int