diff --git a/ozwbase-qt/Dockerfile b/ozwbase-qt/Dockerfile
index 4721400..9883152 100644
--- a/ozwbase-qt/Dockerfile
+++ b/ozwbase-qt/Dockerfile
@@ -33,5 +33,7 @@ RUN cd /opt/source/qt-everywhere-src-5.12.9 \
 ARG distcchosts=''
 ENV DISTCC_HOSTS=$distcchosts
 RUN cd /opt/source/qt-everywhere-src-5.12.9/build \
-	&& make clean \
-	&& make CC=distcc CXX=distcc -j 6
+	&& cd qtbase/qmake \
+	&& make -j 2 \
+	&& cd ../../ \
+	&& make CC=distcc CXX=distcc -j 12