3 files changed, 5 insertions, 2 deletions
diff --git a/src/corelib/kernel/qmetaobject_p.h b/src/corelib/kernel/qmetaobject_p.h
index 9f87a2a8b8..5fc0555fb5 100644
--- a/src/corelib/kernel/qmetaobject_p.h
+++ b/src/corelib/kernel/qmetaobject_p.h
@@ -109,6 +109,8 @@ class QMutex;
 
 struct QMetaObjectPrivate
 {
+    enum { OutputRevision = 6 }; // Used by moc and qmetaobjectbuilder
+
     int revision;
     int className;
     int classInfoCount, classInfoData;
diff --git a/src/corelib/kernel/qmetaobjectbuilder.cpp b/src/corelib/kernel/qmetaobjectbuilder.cpp
index 61ffe74586..529ca22107 100644
--- a/src/corelib/kernel/qmetaobjectbuilder.cpp
+++ b/src/corelib/kernel/qmetaobjectbuilder.cpp
@@ -1136,7 +1136,8 @@ static int buildMetaObject(QMetaObjectBuilderPrivate *d, char *buf,
         }
     }
     if (buf) {
-        pmeta->revision = 4;
+        Q_STATIC_ASSERT_X(QMetaObjectPrivate::OutputRevision == 6, "QMetaObjectBuilder should generate the same version as moc");
+        pmeta->revision = QMetaObjectPrivate::OutputRevision;
         pmeta->flags = d->flags;
         pmeta->className = 0;   // Class name is always the first string.
         //pmeta->signalCount is handled in the "output method loop" as an optimization.
diff --git a/src/tools/moc/generator.cpp b/src/tools/moc/generator.cpp
index 3595719672..b4f3d23f4e 100644
--- a/src/tools/moc/generator.cpp
+++ b/src/tools/moc/generator.cpp
@@ -162,7 +162,7 @@ void Generator::generateCode()
     int index = 14;
     fprintf(out, "static const uint qt_meta_data_%s[] = {\n", qualifiedClassNameIdentifier.constData());
     fprintf(out, "\n // content:\n");
-    fprintf(out, "    %4d,       // revision\n", 6);
+    fprintf(out, "    %4d,       // revision\n", int(QMetaObjectPrivate::OutputRevision));
     fprintf(out, "    %4d,       // classname\n", strreg(cdef->qualified));
     fprintf(out, "    %4d, %4d, // classinfo\n", cdef->classInfoList.count(), cdef->classInfoList.count() ? index : 0);
     index += cdef->classInfoList.count() * 2;