diff --git a/include/reactphysics3d/configuration.h b/include/reactphysics3d/configuration.h
index 6f2de958..6281c93c 100644
--- a/include/reactphysics3d/configuration.h
+++ b/include/reactphysics3d/configuration.h
@@ -27,6 +27,7 @@
 #define	REACTPHYSICS3D_CONFIGURATION_H
 
 // Libraries
+#include <cstdint>
 #include <limits>
 #include <cfloat>
 #include <utility>