diff --git a/include/socketengine.h b/include/socketengine.h
index 6cf49baa0..8effb79f1 100644
--- a/include/socketengine.h
+++ b/include/socketengine.h
@@ -13,6 +13,7 @@
 #define SOCKETENGINE_H
 
 #include "services.h"
+#include "sockets.h"
 
 class CoreExport SocketEngine
 {