1 files changed, 4 insertions, 3 deletions
diff --git a/src/field_control_avatar.c b/src/field_control_avatar.c
index 41b7a4dbf..8b4c7380c 100644
--- a/src/field_control_avatar.c
+++ b/src/field_control_avatar.c
@@ -30,6 +30,7 @@
 #include "wild_encounter.h"
 #include "constants/bg_event_constants.h"
 #include "constants/event_objects.h"
+#include "constants/field_poison.h"
 #include "constants/map_types.h"
 #include "constants/maps.h"
 #include "constants/songs.h"
@@ -647,11 +648,11 @@ static bool8 UpdatePoisonStepCounter(void)
         {
             switch (DoPoisonFieldEffect())
             {
-            case 0:
+            case FLDPSN_NONE:
                 return FALSE;
-            case 1:
+            case FLDPSN_PSN:
                 return FALSE;
-            case 2:
+            case FLDPSN_FNT:
                 return TRUE;
             }
         }