diff --git a/src/lib/string.h b/src/lib/string.h
index b3fd69a..6a319e9 100644
--- a/src/lib/string.h
+++ b/src/lib/string.h
@@ -225,7 +225,7 @@ int z__String_cmp(z__String const *s1, z__String const *s2);
 /**
  * Append a string of length provided, into the str. Auto re-allocates if required
  */
-z__String* z__Strint_append_str(z__String *str, const z__char *src, z__u32 length);
+z__String* z__String_append_str(z__String *str, const z__char *src, z__u32 length);
 
 /**
  * Append a formated string provided similar to sprintf
diff --git a/src/lib/z__string.c b/src/lib/z__string.c
index 94b8ecb..b8c337f 100644
--- a/src/lib/z__string.c
+++ b/src/lib/z__string.c
@@ -367,7 +367,7 @@ void z__String_replaceStr(z__String *str, const char * s, int len)
     str->data[str->lenUsed] = 0;
 }
 
-z__String* z__Strint_append_str(z__String *str, const z__char *src, z__u32 length)
+z__String* z__String_append_str(z__String *str, const z__char *src, z__u32 length)
 {
     if((str->len - str->lenUsed) > length){
         z__String_expand(str, length + 2);