diff --git a/src/libshared/src/JSON.h b/src/libshared/src/JSON.h
index 3e197c2..4b35e38 100644
--- a/src/libshared/src/JSON.h
+++ b/src/libshared/src/JSON.h
@@ -31,6 +31,7 @@
 #include <vector>
 #include <string>
 #include <Pig.h>
+#include <cstdint>
 
 namespace json
 {