diff --git a/README.md b/README.md
index 14f3d5c..5c46c3c 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,4 @@ R to reset the game
 ### Running:
 This program uses ncurses, and I've only tested it on my Mac's terminal. Here's the command I use to run it:
 
-`gcc -lcurses main.c -o main && ./main`
+`gcc -lcurses -lm main.c -o main && ./main`