diff --git a/OnDemandUpdatePTU.pro b/OnDemandUpdatePTU.pro
index 8dd60d6..686e63f 100644
--- a/OnDemandUpdatePTU.pro
+++ b/OnDemandUpdatePTU.pro
@@ -39,6 +39,15 @@ contains( CONFIG, PTU5 ) {
     ARCH = PTU5
     DEFINES+=PTU5
 }
+contains( CONFIG, PTU5_YOCTO ) {
+    greaterThan(QT_MAJOR_VERSION, 4): QT += serialport
+    PTU5BASEPATH = /opt/devel/ptu5
+    ARCH = PTU5
+    DEFINES+=PTU5
+
+    # add qmqtt lib
+    #LIBS += -lQt5Qmqtt
+}
 contains( CONFIG, DesktopLinux ) {
     greaterThan(QT_MAJOR_VERSION, 4): QT += serialport
     lessThan(QT_MAJOR_VERSION, 5):    CONFIG += extserialport