diff --git a/src/Magnum/Platform/WindowlessCglApplication.h b/src/Magnum/Platform/WindowlessCglApplication.h
index ed0832f3e..7d36fd8a4 100644
--- a/src/Magnum/Platform/WindowlessCglApplication.h
+++ b/src/Magnum/Platform/WindowlessCglApplication.h
@@ -37,6 +37,7 @@
 #include <OpenGL/CGLCurrent.h>
 
 #include "Magnum/Magnum.h"
+#include "Magnum/Platform/Platform.h"
 
 namespace Magnum { namespace Platform {