diff --git a/src/Species_To_Pokdex_Table.c b/src/Species_To_Pokdex_Table.c
index 918e5bb..a6a442c 100644
--- a/src/Species_To_Pokdex_Table.c
+++ b/src/Species_To_Pokdex_Table.c
@@ -1186,6 +1186,7 @@ const u16 gSpeciesToNationalPokedexNum[NUM_SPECIES - 1] =
 	[SPECIES_ZAMAZENTA - 1] = NATIONAL_DEX_ZAMAZENTA,
 	[SPECIES_ETERNATUS - 1] = NATIONAL_DEX_ETERNATUS,
 /*	[SPECIES_ZARUDE - 1] = NATIONAL_DEX_ZARUDE,
+	[SPECIES_UNKNOWN_MYTHICAL -1] = NATIONAL_DEX_UNKNOWN,
 	[SPECIES_KUBFU - 1] = NATIONAL_DEX_KUBFU,
 	[SPECIES_URSHIFU_SINGLE - 1] = NATIONAL_DEX_URSHIFU,
 	[SPECIES_CALYREX - 1] = NATIONAL_DEX_CALYREX,