diff --git a/src/tools/moc/generator.cpp b/src/tools/moc/generator.cpp
index 155a98209d..0df3a43584 100644
--- a/src/tools/moc/generator.cpp
+++ b/src/tools/moc/generator.cpp
@@ -572,7 +572,7 @@ void Generator::generateCode()
         fprintf(out, "    nullptr,\n");
     } else {
         bool needsComma = false;
-        if (!requireCompleteTypes) {
+        if (!(requireCompleteTypes || cdef->requireCompleteMethodTypes)) {
             fprintf(out, "qt_incomplete_metaTypeArray<qt_meta_stringdata_%s_t\n", qualifiedClassNameIdentifier.constData());
             needsComma = true;
         } else {
diff --git a/src/tools/moc/moc.cpp b/src/tools/moc/moc.cpp
index 516b231cd5..228a21e3c2 100644
--- a/src/tools/moc/moc.cpp
+++ b/src/tools/moc/moc.cpp
@@ -1512,12 +1512,15 @@ void Moc::parseFlag(BaseDef *def)
     next(RPAREN);
 }
 
-void Moc::parseClassInfo(BaseDef *def)
+Moc::EncounteredQmlMacro Moc::parseClassInfo(BaseDef *def)
 {
+    bool encounteredQmlMacro = false;
     next(LPAREN);
     ClassInfoDef infoDef;
     next(STRING_LITERAL);
     infoDef.name = symbol().unquotedLexem();
+    if (infoDef.name.startsWith("QML."))
+        encounteredQmlMacro = true;
     next(COMMA);
     if (test(STRING_LITERAL)) {
         infoDef.value = symbol().unquotedLexem();
@@ -1533,6 +1536,13 @@ void Moc::parseClassInfo(BaseDef *def)
     }
     next(RPAREN);
     def->classInfoList += infoDef;
+    return encounteredQmlMacro ? EncounteredQmlMacro::Yes : EncounteredQmlMacro::No;
+}
+
+void Moc::parseClassInfo(ClassDef *def)
+{
+    if (parseClassInfo(static_cast<BaseDef *>(def)) == EncounteredQmlMacro::Yes)
+        def->requireCompleteMethodTypes = true;
 }
 
 void Moc::parseInterfaces(ClassDef *def)
diff --git a/src/tools/moc/moc.h b/src/tools/moc/moc.h
index 7f63402aca..5ce057210f 100644
--- a/src/tools/moc/moc.h
+++ b/src/tools/moc/moc.h
@@ -204,6 +204,7 @@ struct ClassDef : BaseDef {
     bool hasQObject = false;
     bool hasQGadget = false;
     bool hasQNamespace = false;
+    bool requireCompleteMethodTypes = false;
 
     QJsonObject toJson() const;
 };
@@ -266,7 +267,9 @@ public:
     void parsePropertyAttributes(PropertyDef &propDef);
     void parseEnumOrFlag(BaseDef *def, bool isFlag);
     void parseFlag(BaseDef *def);
-    void parseClassInfo(BaseDef *def);
+    enum class EncounteredQmlMacro {Yes, No};
+    EncounteredQmlMacro parseClassInfo(BaseDef *def);
+    void parseClassInfo(ClassDef *def);
     void parseInterfaces(ClassDef *def);
     void parseDeclareInterface();
     void parseDeclareMetatype();