diff --git a/native/src/defines.h b/native/src/defines.h
index 57bd9f7..1941572 100644
--- a/native/src/defines.h
+++ b/native/src/defines.h
@@ -162,6 +162,7 @@
 #define NEW_DICTIONARY_HEADER_SIZE 5
 #define NOT_VALID_WORD -99
 #define NOT_A_CHARACTER -1
+#define NOT_A_DISTANCE -1
 
 #define KEYCODE_SPACE ' '
 
@@ -180,8 +181,8 @@
 #define WORDS_WITH_EXCESSIVE_CHARACTER_DEMOTION_RATE 75
 #define WORDS_WITH_EXCESSIVE_CHARACTER_OUT_OF_PROXIMITY_DEMOTION_RATE 75
 #define WORDS_WITH_TRANSPOSED_CHARACTERS_DEMOTION_RATE 60
-#define WORDS_WITH_EQUIVALENT_CHAR_STRONG_PROMOTION_RATE 105
-#define WORDS_WITH_EQUIVALENT_CHAR_WEAK_DEMOTION_RATE 95
+#define WORDS_WITH_EQUIVALENT_CHAR_STRONGEST_PROMOTION_RATE 110
+#define WORDS_WITH_EQUIVALENT_CHAR_WEAKEST_DEMOTION_RATE 90
 #define FULL_MATCHED_WORDS_PROMOTION_RATE 120
 #define WORDS_WITH_PROXIMITY_CHARACTER_DEMOTION_RATE 90
 #define WORDS_WITH_MATCH_SKIP_PROMOTION_RATE 105