diff --git a/src/transliteration_scripts.h b/src/transliteration_scripts.h
index 28c00ae1..b1673865 100644
--- a/src/transliteration_scripts.h
+++ b/src/transliteration_scripts.h
@@ -82,7 +82,7 @@ char *script_transliterators[] = {
     "thai-latin",
     "greek-latin",
     "greek-latin-bgn",
-    "greek_latin_ungegn",
+    "greek-latin-ungegn",
     "canadianaboriginal-latin",
     "persian-latin-bgn",
     "arabic-latin",
diff --git a/src/trie.h b/src/trie.h
index 982350ef..d404dab7 100644
--- a/src/trie.h
+++ b/src/trie.h
@@ -110,7 +110,7 @@ typedef struct trie_prefix_result {
     size_t tail_pos;
 } trie_prefix_result_t;
 
-const trie_prefix_result_t NULL_PREFIX_RESULT = {NULL_NODE_ID, 0};
+#define NULL_PREFIX_RESULT (trie_prefix_result_t) {NULL_NODE_ID, 0};
 
 trie_prefix_result_t trie_get_prefix(trie_t *self, char *key);
 trie_prefix_result_t trie_get_prefix_len(trie_t *self, char *key, size_t len);