4 files changed, 1 insertions, 3 deletions
diff --git a/mkspecs/common/winrt_winphone/qmake.conf b/mkspecs/common/winrt_winphone/qmake.conf
index 27269176d0..5f87dc0be1 100644
--- a/mkspecs/common/winrt_winphone/qmake.conf
+++ b/mkspecs/common/winrt_winphone/qmake.conf
@@ -11,6 +11,7 @@ QMAKE_COMPILER          = msvc
 QMAKE_PLATFORM          = winrt win32
 CONFIG                  = package_manifest $$CONFIG incremental flat precompile_header autogen_precompile_source debug_and_release debug_and_release_target rtti
 DEFINES                += UNICODE WIN32 QT_LARGEFILE_SUPPORT Q_BYTE_ORDER=Q_LITTLE_ENDIAN
+QMAKE_COMPILER_DEFINES += _WIN32
 
 DEPLOYMENT_PLUGIN      += qwinrt
 
diff --git a/mkspecs/winrt-x64-msvc2015/qmake.conf b/mkspecs/winrt-x64-msvc2015/qmake.conf
index d7e2fcf3c2..d503399e3c 100644
--- a/mkspecs/winrt-x64-msvc2015/qmake.conf
+++ b/mkspecs/winrt-x64-msvc2015/qmake.conf
@@ -5,7 +5,6 @@
 #
 
 include(../common/winrt_winphone/qmake.conf)
-QMAKE_COMPILER_DEFINES += _WIN32
 DEFINES                += WINAPI_FAMILY=WINAPI_FAMILY_PC_APP WINAPI_PARTITION_PHONE_APP=1 X64 __X64__ __x64__
 
 QMAKE_CFLAGS           += -FS
diff --git a/mkspecs/winrt-x86-msvc2013/qmake.conf b/mkspecs/winrt-x86-msvc2013/qmake.conf
index cc125d3f0c..ae1d675b88 100644
--- a/mkspecs/winrt-x86-msvc2013/qmake.conf
+++ b/mkspecs/winrt-x86-msvc2013/qmake.conf
@@ -5,7 +5,6 @@
 #
 
 include(../common/winrt_winphone/qmake.conf)
-QMAKE_COMPILER_DEFINES += _WIN32
 DEFINES                += WINAPI_FAMILY=WINAPI_FAMILY_PC_APP X86 __X86__ __x86__
 
 QMAKE_CFLAGS           += -FS
diff --git a/mkspecs/winrt-x86-msvc2015/qmake.conf b/mkspecs/winrt-x86-msvc2015/qmake.conf
index 0983174ae2..37ce0e5525 100644
--- a/mkspecs/winrt-x86-msvc2015/qmake.conf
+++ b/mkspecs/winrt-x86-msvc2015/qmake.conf
@@ -5,7 +5,6 @@
 #
 
 include(../common/winrt_winphone/qmake.conf)
-QMAKE_COMPILER_DEFINES += _WIN32
 DEFINES                += WINAPI_FAMILY=WINAPI_FAMILY_PC_APP WINAPI_PARTITION_PHONE_APP=1 X86 __X86__ __x86__
 
 QMAKE_CFLAGS           += -FS