diff --git a/src/managers/ProtocolManager.cpp b/src/managers/ProtocolManager.cpp
index 2c421abe..6b6d5acf 100644
--- a/src/managers/ProtocolManager.cpp
+++ b/src/managers/ProtocolManager.cpp
@@ -221,6 +221,7 @@ CProtocolManager::~CProtocolManager() {
     PROTO::screencopy.reset();
     PROTO::toplevelExport.reset();
     PROTO::globalShortcuts.reset();
+    PROTO::xdgDialog.reset();
 
     PROTO::lease.reset();
     PROTO::sync.reset();