diff --git a/README.md b/README.md
index 0b03a17..de45492 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,4 @@
-# Game_1
\ No newline at end of file
+# Game_1
+IMPORTANT: dont forget to download pytmx
+
+pip install pytmx           (in cmd)