--- src/qt.pro
+++ src/qt.pro
@@ -41,6 +41,8 @@
 XML_CPP	        = xml
 STYLES_CPP	= styles
 EMBEDDED_CPP	= embedded
+QMAKE_CFLAGS += -fno-strict-aliasing
+QMAKE_CFLAGS_MT += -fno-strict-aliasing
 
 win32 {
 	contains(QT_PRODUCT,qt-internal) {