diff --git a/qradiolink.pro b/qradiolink.pro
index d64c073..08a7e52 100644
--- a/qradiolink.pro
+++ b/qradiolink.pro
@@ -161,7 +161,7 @@ LIBS += -lrt  # need to include on some distros
 unix:!symbian: LIBS += -lprotobuf -lopus -lpulse-simple -lpulse -lcodec2 -lgsm -lasound -ljpeg -lconfig++ -lspeexdsp
                     #-lFestival -lestbase -leststring -lestools
 #INCLUDEPATH += /usr/include/speech_tools
-INCLUDEPATH += /usr/include/qwt-qt4
-INCLUDEPATH += /usr/include/qwt
+CONFIG += link_pkgconfig
+PKGCONFIG += Qt5Qwt
 
 RESOURCES += resources.qrc