diff --git a/mkspecs/common/mac.conf b/mkspecs/common/mac.conf
index ad3c638a6fa..d0bb9561ccd 100644
--- a/mkspecs/common/mac.conf
+++ b/mkspecs/common/mac.conf
@@ -6,6 +6,10 @@
 
 QMAKE_PLATFORM         += mac darwin
 
+MAKEFILE_GENERATOR      = UNIX
+CONFIG                 += app_bundle incremental global_init_link_order lib_version_first plugin_no_soname sdk
+QMAKE_INCREMENTAL_STYLE = sublib
+
 include(unix.conf)
 
 QMAKE_RESOURCE          = /Developer/Tools/Rez
diff --git a/mkspecs/macx-clang-32/qmake.conf b/mkspecs/macx-clang-32/qmake.conf
index ec33c02e93d..3b1099c8083 100644
--- a/mkspecs/macx-clang-32/qmake.conf
+++ b/mkspecs/macx-clang-32/qmake.conf
@@ -2,10 +2,6 @@
 # qmake configuration for 32-bit Clang on OS X
 #
 
-MAKEFILE_GENERATOR      = UNIX
-CONFIG                 += app_bundle incremental global_init_link_order lib_version_first plugin_no_soname
-QMAKE_INCREMENTAL_STYLE = sublib
-
 include(../common/macx.conf)
 include(../common/gcc-base-mac.conf)
 include(../common/clang.conf)
diff --git a/mkspecs/macx-clang/qmake.conf b/mkspecs/macx-clang/qmake.conf
index d14b11179a7..0e236ce4596 100644
--- a/mkspecs/macx-clang/qmake.conf
+++ b/mkspecs/macx-clang/qmake.conf
@@ -2,10 +2,6 @@
 # qmake configuration for Clang on OS X
 #
 
-MAKEFILE_GENERATOR      = UNIX
-CONFIG                 += app_bundle incremental global_init_link_order lib_version_first plugin_no_soname
-QMAKE_INCREMENTAL_STYLE = sublib
-
 include(../common/macx.conf)
 include(../common/gcc-base-mac.conf)
 include(../common/clang.conf)
diff --git a/mkspecs/macx-ios-clang/qmake.conf b/mkspecs/macx-ios-clang/qmake.conf
index d5e5840902a..deb76123f02 100644
--- a/mkspecs/macx-ios-clang/qmake.conf
+++ b/mkspecs/macx-ios-clang/qmake.conf
@@ -2,10 +2,6 @@
 # qmake configuration for macx-ios-clang
 #
 
-MAKEFILE_GENERATOR      = UNIX
-CONFIG                 += app_bundle reduce_exports incremental global_init_link_order lib_version_first plugin_no_soname sdk
-QMAKE_INCREMENTAL_STYLE = sublib
-
 QMAKE_MACOSX_DEPLOYMENT_TARGET  =
 QMAKE_IOS_DEPLOYMENT_TARGET     = 6.0