diff --git a/owlps-positioning/Makefile b/owlps-positioning/Makefile
index 0bb79e7..9ee2857 100644
--- a/owlps-positioning/Makefile
+++ b/owlps-positioning/Makefile
@@ -378,6 +378,8 @@ check:
 		$(TARGET).cc
 
 help:
+	@echo "/!\ This program requires GCC >=4.4 /!\\"
+	@echo
 	@echo "Needed libraries:"
 	@echo "	libboost-dev"
 	@echo "	libboost-program-options-dev"
@@ -403,5 +405,5 @@ is required)."
 	@echo "	clean: Delete temporary files."
 	@echo "	purge: Delete all generated files."
 	@echo
-	@echo "Note: Files are installed under /usr/local. Tune the PREFIX \
-variable in the Makefile to change that."
+	@echo "Note: Files are installed under /usr/local."
+	@echo "Tune the PREFIX variable in the Makefile to change that."