diff --git a/src/plugins/debugger/cdb/cdbengine.cpp b/src/plugins/debugger/cdb/cdbengine.cpp
index b8a1dd845bf..b4f627ee87f 100644
--- a/src/plugins/debugger/cdb/cdbengine.cpp
+++ b/src/plugins/debugger/cdb/cdbengine.cpp
@@ -209,7 +209,7 @@ struct CdbCommand
     typedef CdbEngine::CommandHandler CommandHandler;
 
     CdbCommand()
-        : token(0), flags(0), commandSequence(0), isBuiltin(true), handler(0), success(false)
+        : token(0), flags(0), commandSequence(0), isBuiltin(true), handler(CommandHandler()), success(false)
     {}
 
     CdbCommand(bool builtin, const QByteArray &cmd, int token, unsigned flags,