diff --git a/SysBuild/security/qca b/SysBuild/security/qca
index e86650b..495aa00 100644
--- a/SysBuild/security/qca
+++ b/SysBuild/security/qca
@@ -80,9 +80,13 @@ premk() {
 mk32() {
 	CC="gcc $BUILDOPTIONS32" \
 	CXX="g++ $BUILDOPTIONS32" \
+	QMAKESPEC=linux-g++-32 \
 	USE_ARCH=32 \
 	./configure --prefix=/usr
-	make -j $NUMCPU CC="gcc $BUILDOPTIONS32" CXX="g++ $BUILDOPTIONS32" USE_ARCH=32
+	make -j $NUMCPU CC="gcc $BUILDOPTIONS32" \
+	                CXX="g++ $BUILDOPTIONS32" \
+			USE_ARCH=32 \
+			QMAKESPEC=linux-g++-32
 	make -j $NUMCPU INSTALL_ROOT=$TMPROOT install
 	make distclean
 }