diff --git a/include/util.h b/include/util.h
index 82c8dc725..ae299ef5a 100644
--- a/include/util.h
+++ b/include/util.h
@@ -204,7 +204,8 @@ int ascii_islower (int c);
 int ascii_toupper (int c);
 int ascii_tolower (int c);
 int ascii_strcasecmp( const char *a, const char *b );
-int ascii_memcasecmp( const char *a, const char *b, size_t n );
+int ascii_strncasecmp( const char *a, const char *b, size_t n);
+int ascii_memcasecmp( const char *a, const char *b, size_t n);
 
 #ifndef HAVE_STPCPY
 char *stpcpy(char *a,const char *b);