diff --git a/src/define.🗿 b/src/define.🗿
index 236302d..3c81e93 100644
--- a/src/define.🗿
+++ b/src/define.🗿
@@ -1,4 +1,6 @@
 enum MAP_KEY, MAP_VALUE;
+define MAP_SIZE=2;
+
 define NUM_MAX = 0xffff;
 define NUM_MIN = 0x0000;
 define NUM_S_MIN = 0x8000;