diff --git a/include/config/item.h b/include/config/item.h
index 0822d35b1..4f0a8eac4 100644
--- a/include/config/item.h
+++ b/include/config/item.h
@@ -15,13 +15,13 @@
 #define I_TYPE_BOOST_POWER              GEN_LATEST  // In Gen4+, all regular type boosting held items had their power increased from 10% to 20%. eg. Charcoal
 
 // TM config
-#define I_REUSABLE_TMS          FALSE       // In Gen5-8, TMs are reusable. Setting this to TRUE will make all vanilla TMs reusable, though they can also be cherry-picked by setting their importance to 1.
+#define I_REUSABLE_TMS          TRUE       // In Gen5-8, TMs are reusable. Setting this to TRUE will make all vanilla TMs reusable, though they can also be cherry-picked by setting their importance to 1.
 
 // Exp. Share config
 // To use this feature, replace the 0 with the flag ID you're assigning it to.
 // Eg: Replace with FLAG_UNUSED_0x264 so you can use that flag to toggle the feature.
-#define I_EXP_SHARE_FLAG        0           // If this flag is set, every Pokémon in the party will gain experience, regardless if they participated in the battle or not.
-#define I_EXP_SHARE_ITEM        GEN_5       // In Gen6+, the Exp. Share was changed from a held item to a Key item that toggles the effect described above.
+#define I_EXP_SHARE_FLAG        FLAG_EXP_SHARE_GIVES_TO_ALL           // If this flag is set, every Pokémon in the party will gain experience, regardless if they participated in the battle or not.
+#define I_EXP_SHARE_ITEM        GEN_LATEST       // In Gen6+, the Exp. Share was changed from a held item to a Key item that toggles the effect described above.
 
 // Repel/Lure config
 // These two settings are both independent and complementary.
diff --git a/include/constants/flags.h b/include/constants/flags.h
index 0479e46e9..865712b78 100644
--- a/include/constants/flags.h
+++ b/include/constants/flags.h
@@ -652,7 +652,7 @@
 #define FLAG_HIDDEN_ITEM_ROUTE_123_RARE_CANDY                (FLAG_HIDDEN_ITEMS_START + 0x6E)
 #define FLAG_HIDDEN_ITEM_ROUTE_105_BIG_PEARL                 (FLAG_HIDDEN_ITEMS_START + 0x6F)
 
-#define FLAG_UNUSED_0x264  0x264 // Unused Flag
+#define FLAG_EXP_SHARE_GIVES_TO_ALL  0x264
 #define FLAG_UNUSED_0x265  0x265 // Unused Flag
 #define FLAG_UNUSED_0x266  0x266 // Unused Flag
 #define FLAG_UNUSED_0x267  0x267 // Unused Flag
@@ -1383,7 +1383,7 @@
 #define FLAG_IS_CHAMPION                            (SYSTEM_FLAGS + 0x1F) // Seems to be related to linking.
 #define FLAG_NURSE_UNION_ROOM_REMINDER              (SYSTEM_FLAGS + 0x20)
 
-#define FLAG_VISITED_BUDPORT_CITY                   (SYSTEM_FLAGS + 0x21) // Unused Flag
+#define FLAG_VISITED_BUDPORT_CITY                   (SYSTEM_FLAGS + 0x21)
 #define FLAG_UNUSED_0x882                           (SYSTEM_FLAGS + 0x22) // Unused Flag
 #define FLAG_UNUSED_0x883                           (SYSTEM_FLAGS + 0x23) // Unused Flag
 #define FLAG_UNUSED_0x884                           (SYSTEM_FLAGS + 0x24) // Unused Flag