diff --git a/src/data/pokemon/evolution.h b/src/data/pokemon/evolution.h
index 53745eea5..e9a799850 100644
--- a/src/data/pokemon/evolution.h
+++ b/src/data/pokemon/evolution.h
@@ -222,7 +222,8 @@ const struct Evolution gEvolutionTable[NUM_SPECIES][EVOS_PER_MON] =
     [SPECIES_SKITTY]                = {{EVO_ITEM, ITEM_MOON_STONE, SPECIES_DELCATTY}},
     [SPECIES_BALTOY]                = {{EVO_LEVEL, 36, SPECIES_CLAYDOL}},
 #if P_GEN_4_POKEMON == TRUE
-    [SPECIES_NOSEPASS]              = {{EVO_MAPSEC, MAPSEC_NEW_MAUVILLE, SPECIES_PROBOPASS}},
+    [SPECIES_NOSEPASS]              = {{EVO_MAPSEC, MAPSEC_NEW_MAUVILLE, SPECIES_PROBOPASS},
+                                       {EVO_ITEM, ITEM_THUNDER_STONE, SPECIES_PROBOPASS}},
 #endif
     [SPECIES_BARBOACH]              = {{EVO_LEVEL, 30, SPECIES_WHISCASH}},
     [SPECIES_CORPHISH]              = {{EVO_LEVEL, 30, SPECIES_CRAWDAUNT}},
@@ -463,7 +464,8 @@ const struct Evolution gEvolutionTable[NUM_SPECIES][EVOS_PER_MON] =
     [SPECIES_GRUBBIN]               = {{EVO_LEVEL, 20, SPECIES_CHARJABUG}},
     [SPECIES_CHARJABUG]             = {{EVO_MAPSEC, MAPSEC_NEW_MAUVILLE, SPECIES_VIKAVOLT},
                                        {EVO_ITEM, ITEM_THUNDER_STONE, SPECIES_VIKAVOLT}},
-    [SPECIES_CRABRAWLER]            = {{EVO_SPECIFIC_MAP, MAP_SHOAL_CAVE_LOW_TIDE_ICE_ROOM, SPECIES_CRABOMINABLE}},
+    [SPECIES_CRABRAWLER]            = {{EVO_SPECIFIC_MAP, MAP_SHOAL_CAVE_LOW_TIDE_ICE_ROOM, SPECIES_CRABOMINABLE},
+                                       {EVO_ITEM, ITEM_ICE_STONE, SPECIES_CRABOMINABLE}},
     [SPECIES_CUTIEFLY]              = {{EVO_LEVEL, 25, SPECIES_RIBOMBEE}},
     [SPECIES_ROCKRUFF]              = {{EVO_LEVEL_DAY, 25, SPECIES_LYCANROC},
                                        {EVO_LEVEL_NIGHT, 25, SPECIES_LYCANROC_MIDNIGHT}},