diff --git a/src/union_room_chat.c b/src/union_room_chat.c
index ffe30d863..84a0406be 100755
--- a/src/union_room_chat.c
+++ b/src/union_room_chat.c
@@ -214,18 +214,9 @@ static bool32 sub_801FD88(u8 *state);
 static void sub_8020ABC(struct Sprite *sprite);
 static void sub_8020AF4(struct Sprite *sprite);
 
-extern struct UnionRoomChat *gUnknown_02022C84;
-extern struct UnionRoomChat2 *gUnknown_02022C88;
-extern struct UnionRoomChat3 *gUnknown_02022C8C;
-extern const u16 gUnknown_082F2C20[];
-extern const u16 gUnknown_082F2C40[];
-extern const struct SpritePalette gUnknown_082F315C;
-extern const struct SpriteTemplate gUnknown_082F319C;
-extern const u16 gUnknown_082F2DF0[];
-extern const struct SpriteTemplate gUnknown_082F31BC;
-extern const struct SpriteTemplate gUnknown_082F31D4;
-extern const struct SpriteTemplate gUnknown_082F322C;
-extern const struct SpriteTemplate gUnknown_082F3244;
+EWRAM_DATA struct UnionRoomChat *gUnknown_02022C84 = NULL;
+EWRAM_DATA struct UnionRoomChat2 *gUnknown_02022C88 = NULL;
+EWRAM_DATA struct UnionRoomChat3 *gUnknown_02022C8C = NULL;
 
 void (*const gUnknown_082F2A7C[])(void) =
     {
diff --git a/sym_ewram.txt b/sym_ewram.txt
index ff27b4cfb..141d42875 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -14,18 +14,10 @@
 	.include "src/mevent_801BAAC.o"
 	.include "src/mevent_server.o"
 	.include "src/mevent_client.o"
+	.include "src/union_room_chat.o"
 
-	@ union_room_chat
+	@ berry_crush
 	.align 2
-gUnknown_02022C84: @ 2022C84
-	.space 0x4
-
-gUnknown_02022C88: @ 2022C88
-	.space 0x4
-
-gUnknown_02022C8C: @ 2022C8C
-	.space 0x4
-
 gUnknown_02022C90: @ 2022C90
 	.space 0x4