diff --git a/src/platformsupport/kmsconvenience/kmsconvenience.pro b/src/platformsupport/kmsconvenience/kmsconvenience.pro
index 5ea2e3f208..0c5a20a239 100644
--- a/src/platformsupport/kmsconvenience/kmsconvenience.pro
+++ b/src/platformsupport/kmsconvenience/kmsconvenience.pro
@@ -6,7 +6,7 @@ CONFIG += static internal_module
 
 DEFINES += QT_NO_CAST_FROM_ASCII
 
-HEADERS +=
+HEADERS += \
     qkmsdevice_p.h
 
 SOURCES += \