diff --git a/src/core/hle/service/cam/cam.h b/src/core/hle/service/cam/cam.h
index c1c13eae6..0d9d59dbc 100644
--- a/src/core/hle/service/cam/cam.h
+++ b/src/core/hle/service/cam/cam.h
@@ -18,7 +18,7 @@ class CameraInterface;
 }
 
 namespace CoreTiming {
-class EventType;
+struct EventType;
 }
 
 namespace Kernel {