diff --git a/Makefile b/Makefile
index 3cce5c7..c2087c6 100644
--- a/Makefile
+++ b/Makefile
@@ -59,7 +59,7 @@ runtest: $(NAMETEST)
 
 install: $(NAME)
 	cp -f ./$(NAME) /usr/lib/
-	mkdir -p /usr/include/$(NAMEINC)/
+	mkdir -p /usr/include/$(NAMESHORT)/
 	cp -rf $(INCF)* /usr/include/$(NAMESHORT)/
 
 uninstall: