diff --git a/UpdatePTUDevCtrl/UpdatePTUDevCtrl.pro b/UpdatePTUDevCtrl/UpdatePTUDevCtrl.pro
index ee3f4dd..01025be 100644
--- a/UpdatePTUDevCtrl/UpdatePTUDevCtrl.pro
+++ b/UpdatePTUDevCtrl/UpdatePTUDevCtrl.pro
@@ -261,9 +261,6 @@ contains( CONFIG, PTU5_YOCTO ) {
     PTU5BASEPATH = /opt/devel/ptu5
     ARCH = PTU5
     DEFINES+=PTU5
-
-    LIBS += -lCAslave
-    LIBS += -lCAmaster
 }
 contains( CONFIG, DesktopLinux ) {
     greaterThan(QT_MAJOR_VERSION, 4): QT += serialport