diff --git a/thirdparty/indicators/indicators.hpp b/thirdparty/indicators/indicators.hpp
index c961a93e..26295832 100644
--- a/thirdparty/indicators/indicators.hpp
+++ b/thirdparty/indicators/indicators.hpp
@@ -46,6 +46,7 @@ enum class ProgressType { incremental, decremental };
 
 #include <iostream>
 #include <cstdio>
+#include <stdint.h>
 
 // Detect target's platform and set some macros in order to wrap platform
 // specific code this library depends on.