diff --git a/src/shared/qmljs/qmljs.pri b/src/shared/qmljs/qmljs.pri
index c6128ec21ad493a8f0b1a52995badb62c46cf147..26a2ef0a366ee674beac32327d789b2f4c4bf5d8 100644
--- a/src/shared/qmljs/qmljs.pri
+++ b/src/shared/qmljs/qmljs.pri
@@ -9,7 +9,7 @@ HEADERS += \
     $$PWD/qmldocument.h \
     $$PWD/qmlpackageinfo.h \
     $$PWD/qmlsymbol.h \
-    $$PWD/QmlMetaTypeBackend.h \
+    $$PWD/qmlmetatypebackend.h \
     $$PWD/qmltypesystem.h
 
 SOURCES += \
@@ -17,7 +17,7 @@ SOURCES += \
     $$PWD/qmldocument.cpp \
     $$PWD/qmlsymbol.cpp \
     $$PWD/qmlpackageinfo.cpp \
-    $$PWD/QmlMetaTypeBackend.cpp \
+    $$PWD/qmlmetatypebackend.cpp \
     $$PWD/qmltypesystem.cpp
 
 contains(QT_CONFIG, declarative) {
@@ -26,8 +26,8 @@ contains(QT_CONFIG, declarative) {
     DEFINES += BUILD_DECLARATIVE_BACKEND
 
     HEADERS += \
-        $$PWD/QtDeclarativeMetaTypeBackend.h
+        $$PWD/qtdeclarativemetatypebackend.h
 
     SOURCES += \
-        $$PWD/QtDeclarativeMetaTypeBackend.cpp
+        $$PWD/qtdeclarativemetatypebackend.cpp
 }
diff --git a/src/shared/qmljs/QmlMetaTypeBackend.cpp b/src/shared/qmljs/qmlmetatypebackend.cpp
similarity index 97%
rename from src/shared/qmljs/QmlMetaTypeBackend.cpp
rename to src/shared/qmljs/qmlmetatypebackend.cpp
index 9c4ee0defdfc77df82715f60d259f16d292f339c..b99b3b6f229c65dbf38ac0ac530a32c0bf902698 100644
--- a/src/shared/qmljs/QmlMetaTypeBackend.cpp
+++ b/src/shared/qmljs/qmlmetatypebackend.cpp
@@ -27,7 +27,7 @@
 **
 **************************************************************************/
 
-#include "QmlMetaTypeBackend.h"
+#include "qmlmetatypebackend.h"
 #include "qmltypesystem.h"
 
 using namespace Qml;
diff --git a/src/shared/qmljs/QmlMetaTypeBackend.h b/src/shared/qmljs/qmlmetatypebackend.h
similarity index 100%
rename from src/shared/qmljs/QmlMetaTypeBackend.h
rename to src/shared/qmljs/qmlmetatypebackend.h
diff --git a/src/shared/qmljs/qmltypesystem.cpp b/src/shared/qmljs/qmltypesystem.cpp
index 1b3c568d446adeaab6bed1ca327bd1df77b19f3d..0dcd2c2993b992aa8872fc941ff3951c82b34ba8 100644
--- a/src/shared/qmljs/qmltypesystem.cpp
+++ b/src/shared/qmljs/qmltypesystem.cpp
@@ -27,11 +27,11 @@
 **
 **************************************************************************/
 
-#include "QmlMetaTypeBackend.h"
+#include "qmlmetatypebackend.h"
 #include "qmltypesystem.h"
 
 #ifdef BUILD_DECLARATIVE_BACKEND
-#  include "QtDeclarativeMetaTypeBackend.h"
+#  include "qtdeclarativemetatypebackend.h"
 #endif // BUILD_DECLARATIVE_BACKEND
 
 #include <QDebug>
diff --git a/src/shared/qmljs/QtDeclarativeMetaTypeBackend.cpp b/src/shared/qmljs/qtdeclarativemetatypebackend.cpp
similarity index 99%
rename from src/shared/qmljs/QtDeclarativeMetaTypeBackend.cpp
rename to src/shared/qmljs/qtdeclarativemetatypebackend.cpp
index 963423994bea0e30f3000dcf93fc28ed0f5b8849..81184ec2412e8597ca3d9b417643e12cebe1a977 100644
--- a/src/shared/qmljs/QtDeclarativeMetaTypeBackend.cpp
+++ b/src/shared/qmljs/qtdeclarativemetatypebackend.cpp
@@ -27,7 +27,7 @@
 **
 **************************************************************************/
 
-#include "QtDeclarativeMetaTypeBackend.h"
+#include "qtdeclarativemetatypebackend.h"
 
 #include <QDebug>
 
diff --git a/src/shared/qmljs/QtDeclarativeMetaTypeBackend.h b/src/shared/qmljs/qtdeclarativemetatypebackend.h
similarity index 98%
rename from src/shared/qmljs/QtDeclarativeMetaTypeBackend.h
rename to src/shared/qmljs/qtdeclarativemetatypebackend.h
index dd565e5d57038a4061a382dbbfe31f9a4bdf0163..00b4ed888f226be56c4d8736b193f5ce98a21419 100644
--- a/src/shared/qmljs/QtDeclarativeMetaTypeBackend.h
+++ b/src/shared/qmljs/qtdeclarativemetatypebackend.h
@@ -30,7 +30,7 @@
 #ifndef QTDECLARATIVEMETATYPEBACKEND_H
 #define QTDECLARATIVEMETATYPEBACKEND_H
 
-#include <qmljs/QmlMetaTypeBackend.h>
+#include <qmljs/qmlmetatypebackend.h>
 
 #include <QtCore/QList>