Index: denali.pro
===================================================================
diff -u -rebc82b5efe26c1081606fab06a1c99bb4f9c0098 -r9b34a391e7401e9a045270744902a20d0e66d650
--- denali.pro	(.../denali.pro)	(revision ebc82b5efe26c1081606fab06a1c99bb4f9c0098)
+++ denali.pro	(.../denali.pro)	(revision 9b34a391e7401e9a045270744902a20d0e66d650)
@@ -1,4 +1,4 @@
-QT += widgets qml quick serialbus concurrent charts
+QT += qml quick serialbus concurrent charts bluetooth
 CONFIG += c++17 warn_on
 # CONFIG += disable-desktop
 QMAKE_CXXFLAGS += -Wall -Werror -Wimplicit-fallthrough # -save-temps # see .ii