diff --git a/src/openglextensions/openglextensions.pro b/src/openglextensions/openglextensions.pro
index 5ab750bee86..e303dea5e84 100644
--- a/src/openglextensions/openglextensions.pro
+++ b/src/openglextensions/openglextensions.pro
@@ -8,7 +8,7 @@ contains(QT_CONFIG, opengles2):CONFIG += opengles2
 load(qt_module)
 
 DEFINES += QT_NO_CAST_FROM_ASCII
-PRECOMPILED_HEADER = ../corelib/global/qt_pch.h
+PRECOMPILED_HEADER =
 
 HEADERS = qopenglextensions.h
 
diff --git a/src/xml/xml.pro b/src/xml/xml.pro
index c4b8b5b229a..57bf11e5aa2 100644
--- a/src/xml/xml.pro
+++ b/src/xml/xml.pro
@@ -10,7 +10,7 @@ load(qt_module)
 
 HEADERS += qtxmlglobal.h
 
-PRECOMPILED_HEADER = ../corelib/global/qt_pch.h
+PRECOMPILED_HEADER =
 
 include(dom/dom.pri)
 include(sax/sax.pri)