diff --git a/constants/map_constants.asm b/constants/map_constants.asm
index 927d26ddb..aa77b3f1b 100644
--- a/constants/map_constants.asm
+++ b/constants/map_constants.asm
@@ -1741,4 +1741,5 @@ SPRITE_FUSCHIA_GYM_2 EQU $f8
 SPRITE_FUSCHIA_GYM_3 EQU $f9
 SPRITE_FUSCHIA_GYM_4 EQU $fa
 SPRITE_COPYCAT EQU $fb
+SPRITE_JANINE_IMPERSONATOR EQU $fc