diff --git a/qgroundcontrol.pro b/qgroundcontrol.pro
index 338a518..90d0a58 100644
--- a/qgroundcontrol.pro
+++ b/qgroundcontrol.pro
@@ -188,7 +188,7 @@ DebugBuild {
         src/qgcunittest/MockQGCUASParamManager.h \
         src/qgcunittest/MultiSignalSpy.h \
         src/qgcunittest/FlightModeConfigTest.h \
-        src/qgcunittest/FlightGearTest.h
+        src/qgcunittest/FlightGearTest.h \
         src/qgcunittest/TCPLinkTest.h \
         src/qgcunittest/TCPLoopBackServer.h
 
@@ -199,7 +199,7 @@ DebugBuild {
         src/qgcunittest/MockQGCUASParamManager.cc \
         src/qgcunittest/MultiSignalSpy.cc \
         src/qgcunittest/FlightModeConfigTest.cc \
-        src/qgcunittest/FlightGearTest.cc
+        src/qgcunittest/FlightGearTest.cc \
         src/qgcunittest/TCPLinkTest.cc \
         src/qgcunittest/TCPLoopBackServer.cc
 }