diff --git a/include/gz/rendering/GraphicsAPI.hh b/include/gz/rendering/GraphicsAPI.hh
index 8a1089d85..91d3c9637 100644
--- a/include/gz/rendering/GraphicsAPI.hh
+++ b/include/gz/rendering/GraphicsAPI.hh
@@ -17,6 +17,7 @@
 #ifndef GZ_RENDERING_GRAPHICSAPI_HH_
 #define GZ_RENDERING_GRAPHICSAPI_HH_
 
+#include <cstdint>
 #include <string>
 #include <cstdint>
 #include "gz/rendering/config.hh"