diff --git a/make/rules.mk b/make/rules.mk
index 50597a20..c5e110c3 100644
--- a/make/rules.mk
+++ b/make/rules.mk
@@ -145,6 +145,8 @@ echo-modules:
 	@echo "YTOOLS           : $(YTOOLS_DIR)"
 	@echo "SCOPE_CASMIX     : $(SCOPE_CASMIX_DIR)"
 
+echo-include:
+	@echo "INCLUDE          : $(INCLUDE)"
 
 trace-marks:
 	for f in $(ALL_CPP); do \