diff --git a/hashtable.c b/hashtable.c
index 2eb87b5..193f6bd 100644
--- a/hashtable.c
+++ b/hashtable.c
@@ -20,7 +20,7 @@ int key_compare(entry_key_t one, entry_key_t two) {
 }
 
 entry_hash_t key_hash(entry_key_t key) {
-	return hash_str(key) + 1; // make hash always nonzero
+	return strhash_str(key) + 1; // make hash always nonzero
 }
 
 hashtable_iterator_t hashtable_end(struct hashtable * table) {
diff --git a/strhash.c b/strhash.c
index 53f338d..0579d77 100644
--- a/strhash.c
+++ b/strhash.c
@@ -10,15 +10,15 @@
 // use rule:
 // hash(i) = hash(i - 1) * 33 ^ str[i]
 // see: http://www.cse.yorku.ca/~oz/hash.html
-strhash_t hash_add(strhash_t hash, char  c) {
+strhash_t strhash_add(strhash_t hash, char  c) {
 	return hash * 33 ^ c;
 }
 
 
-strhash_t hash_str(const char * str) {
+strhash_t strhash_str(const char * str) {
 	strhash_t hash = 0;
 	while(*str) {
-		hash = hash_add(hash, *str);
+		hash = strhash_add(hash, *str);
 		str++;
 	}
 
diff --git a/strhash.h b/strhash.h
index 7c67f78..0d94e8b 100644
--- a/strhash.h
+++ b/strhash.h
@@ -13,10 +13,10 @@
 typedef size_t strhash_t;
 
 // "rehash" string with new char added to end
-strhash_t hash_add(strhash_t hash, char c);
+strhash_t strhash_add(strhash_t hash, char c);
 
 /// hash a given string
-strhash_t hash_str(const char * str);
+strhash_t strhash_str(const char * str);