diff --git a/Makefile b/Makefile
index 374072b..f1fed41 100644
--- a/Makefile
+++ b/Makefile
@@ -86,7 +86,8 @@ run:
 	@ clear; ./$(EXE)
 
 install:
-	mv ./$(EXE) /usr/local/bin
+	@ [ "$$(id -u)" = "0" ] && \
+	cp ./$(EXE) /usr/local/bin
 
 clean:
 	@ rm -rf $(EXE) $(EXE).dSYM