diff --git a/src/Protocol/Protocol125.h b/src/Protocol/Protocol125.h
index 66f3227b0..aca24c03a 100644
--- a/src/Protocol/Protocol125.h
+++ b/src/Protocol/Protocol125.h
@@ -11,6 +11,7 @@
 
 #include "Protocol.h"
 #include "../ByteBuffer.h"
+#include "../Entities/Painting.h"