diff --git a/mkspecs/blackberry-armle-v7-qcc/qmake.conf b/mkspecs/blackberry-armle-v7-qcc/qmake.conf
index 2e24e4e0d30..2fb367b8a4c 100644
--- a/mkspecs/blackberry-armle-v7-qcc/qmake.conf
+++ b/mkspecs/blackberry-armle-v7-qcc/qmake.conf
@@ -5,7 +5,7 @@
 load(qt_config)
 
 DEFINES += Q_OS_BLACKBERRY
-CONFIG += blackberry
+QMAKE_PLATFORM += blackberry
 LIBS += -lbps
 
 # Blackberry also has support for stack smashing protection in its libc
diff --git a/mkspecs/blackberry-x86-qcc/qmake.conf b/mkspecs/blackberry-x86-qcc/qmake.conf
index d2c6b3c9e94..c0561694cb8 100644
--- a/mkspecs/blackberry-x86-qcc/qmake.conf
+++ b/mkspecs/blackberry-x86-qcc/qmake.conf
@@ -5,7 +5,7 @@
 load(qt_config)
 
 DEFINES += Q_OS_BLACKBERRY
-CONFIG += blackberry
+QMAKE_PLATFORM += blackberry
 LIBS += -lbps
 
 # Blackberry also has support for stack smashing protection in its libc
diff --git a/mkspecs/common/qcc-base-qnx.conf b/mkspecs/common/qcc-base-qnx.conf
index d28fe1fc633..e08ac9621e0 100644
--- a/mkspecs/common/qcc-base-qnx.conf
+++ b/mkspecs/common/qcc-base-qnx.conf
@@ -4,7 +4,7 @@
 
 include(qcc-base.conf)
 
-CONFIG                 += qnx
+QMAKE_PLATFORM         += qnx
 
 #Choose qnx QPA Plugin as default
 QT_QPA_DEFAULT_PLATFORM = qnx