diff --git a/native/src/defines.h b/native/src/defines.h
index 119a7d7..220309b 100644
--- a/native/src/defines.h
+++ b/native/src/defines.h
@@ -188,6 +188,7 @@
 #define WORDS_WITH_MISSING_CHARACTER_DEMOTION_RATE 80
 #define WORDS_WITH_MISSING_CHARACTER_DEMOTION_START_POS_10X 12
 #define WORDS_WITH_MISSING_SPACE_CHARACTER_DEMOTION_RATE 58
+#define WORDS_WITH_MISTYPED_SPACE_DEMOTION_RATE 50
 #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 70
@@ -221,6 +222,9 @@
 
 #define MAX_DEPTH_MULTIPLIER 3
 
+#define FIRST_WORD_INDEX 1
+#define SECOND_WORD_INDEX 2
+
 // TODO: Reduce this constant if possible; check the maximum number of umlauts in the same German
 // word in the dictionary
 #define DEFAULT_MAX_UMLAUT_SEARCH_DEPTH 5