1 files changed, 1 insertions, 0 deletions
diff --git a/src/qml/qml/qqmltypecompiler.cpp b/src/qml/qml/qqmltypecompiler.cpp
index e395439c10..064333a94c 100644
--- a/src/qml/qml/qqmltypecompiler.cpp
+++ b/src/qml/qml/qqmltypecompiler.cpp
@@ -473,6 +473,7 @@ bool SignalHandlerConverter::convertSignalHandlerExpressionsToFunctionDeclaratio
             QStringView paramNameRef = compiler->newStringRef(param);
 
             QQmlJS::AST::PatternElement *b = new (pool) QQmlJS::AST::PatternElement(paramNameRef, nullptr);
+            b->isInjectedSignalParameter = true;
             paramList = new (pool) QQmlJS::AST::FormalParameterList(paramList, b);
         }