diff -rupN a/ntv2sdklinux_12.4.2.1/ntv2projects/commonapps/ntv2watcher/Makefile b/ntv2sdklinux_12.4.2.1/ntv2projects/commonapps/ntv2watcher/Makefile
--- a/ntv2sdklinux_12.4.2.1/ntv2projects/commonapps/ntv2watcher/Makefile	2016-10-28 10:10:47.888000000 +0000
+++ b/ntv2sdklinux_12.4.2.1/ntv2projects/commonapps/ntv2watcher/Makefile	2016-10-28 09:59:37.824000000 +0000
@@ -12,7 +12,7 @@ TARGET 	 := ntv2watcher
 
 QT_PRO_FILE = $(TARGET).pro
 QMAKE_FILE = qMakefile
-QMAKE ?= qmake
+QMAKE ?= qmake-qt5
 
 .PHONY: clean
 
 
