diff --git a/mkspecs/win32-msvc2012/qmake.conf b/mkspecs/win32-msvc2012/qmake.conf
index 53170c8436..8a595d16b1 100644
--- a/mkspecs/win32-msvc2012/qmake.conf
+++ b/mkspecs/win32-msvc2012/qmake.conf
@@ -51,8 +51,6 @@ QMAKE_CXXFLAGS_EXCEPTIONS_ON = -EHsc
 QMAKE_CXXFLAGS_EXCEPTIONS_OFF =
 
 QMAKE_INCDIR            =
-QMAKE_INCDIR_QT         = $$[QT_INSTALL_HEADERS]
-QMAKE_LIBDIR_QT         = $$[QT_INSTALL_LIBS]
 
 QMAKE_RUN_CC            = $(CC) -c $(CFLAGS) $(INCPATH) -Fo$obj $src
 QMAKE_RUN_CC_IMP        = $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ $<