diff --git a/make/proj.mk b/make/proj.mk
index 3c2bd21..315ff3d 100644
--- a/make/proj.mk
+++ b/make/proj.mk
@@ -8,4 +8,3 @@ endif
 MODDIR               = $(firstword $(wildcard $(PROJECTS_DIR)/jw-build /opt/$(FLAVOUR_PATH_PREFIX)jw-build))
 
 USE_PROJECT_LIB      = false
-HDRDIR_SCOPE_SUFFIX  = $(PROJECT)