diff --git a/Makefile b/Makefile
index a99d09fbebd1d8d9043da485a54f3376a67f4a21..4b910de9a5984dccbcf8325cf99443b6fcbf633e 100644
--- a/Makefile
+++ b/Makefile
@@ -25,6 +25,8 @@
 help:
 	@echo "Targets:"
 	@echo "    test - run the test."
+	@echo "    style - check code styling."
+	@echo "    style_fix - fix code styling."
 
 ###############################################################################
 #                              Style and linting                              #