diff --git a/constants.asm b/constants.asm
index 4e8f4c53e..cfa3317ba 100644
--- a/constants.asm
+++ b/constants.asm
@@ -221,10 +221,22 @@ PREDEF_FLAG EQU $03
 PREDEF_FILLPP EQU $05
 PREDEF_ADDPARTYMON EQU $06
 PREDEF_FILLSTATS EQU $0C
+PREDEF_PRINT_MOVE_DESCRIPTION EQU $11
+PREDEF_UPDATE_PLAYER_HUD EQU $12
+PREDEF_FILL_BOX EQU $13
+PREDEF_UPDATE_ENEMY_HUD EQU $15
+PREDEF_FILL_IN_EXP_BAR EQU $17
 PREDEF_FILLMOVES EQU $1B
+PREDEF_GET_GENDER EQU $24
+PREDEF_STATS_SCREEN EQU $25
 PREDEF_DRAW_PLAYER_HP EQU $26
 PREDEF_DRAW_ENEMY_HP EQU $27
-PREDEF_GETUNOWNLETTER EQU $2D
+PREDEF_GET_TYPE_NAME EQU $29
+PREDEF_PRINT_MOVE_TYPE EQU $2A
+PREDEF_PRINT_TYPE EQU $2B
+PREDEF_GET_UNOWN_LETTER EQU $2D
+PREDEF_LOAD_SGB_LAYOUT EQU $31
+PREDEF_PARTYMON_ITEM_NAME EQU $3B
 PREDEF_DECOMPRESS EQU $40