diff --git a/src/wild_encounter.c b/src/wild_encounter.c
index 21f8717517..7d20b2476f 100644
--- a/src/wild_encounter.c
+++ b/src/wild_encounter.c
@@ -22,6 +22,7 @@
 #include "constants/layouts.h"
 #include "constants/maps.h"
 #include "constants/species.h"
+#include "constants/weather.h"
 
 extern const u8 EventScript_RepelWoreOff[];
 
@@ -492,7 +493,7 @@ static bool8 DoWildEncounterRateTest(u32 encounterRate, bool8 ignoreAbility)
             encounterRate /= 2;
         else if (ability == ABILITY_ARENA_TRAP)
             encounterRate *= 2;
-        else if (ability == ABILITY_SAND_VEIL && gSaveBlock1Ptr->weather == 8)
+        else if (ability == ABILITY_SAND_VEIL && gSaveBlock1Ptr->weather == WEATHER_SANDSTORM)
             encounterRate /= 2;
     }
     if (encounterRate > 2880)