diff --git a/src/src.pro b/src/src.pro
index cb388ae4fcf685f561b18b7584fa7b46a52e6ff1..a4c9a76c223f62de6853a5cd5e2b17a6f90b585d 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -102,7 +102,7 @@ src_platformsupport.depends = src_corelib src_gui src_platformheaders
 
 src_widgets.subdir = $$PWD/widgets
 src_widgets.target = sub-widgets
-src_widgets.depends = src_corelib src_gui src_tools_uic
+src_widgets.depends = src_corelib src_gui src_tools_uic src_platformheaders
 
 src_opengl.subdir = $$PWD/opengl
 src_opengl.target = sub-opengl