diff --git a/src/ocf_space.h b/src/ocf_space.h
index 8bb3cc7..51b7fa6 100644
--- a/src/ocf_space.h
+++ b/src/ocf_space.h
@@ -29,8 +29,6 @@ struct ocf_request;
  */
 int ocf_space_managment_remap_do(struct ocf_request *req);
 
-int space_management_free(ocf_cache_t cache, uint32_t count);
-
 typedef void (*ocf_metadata_actor_t)(struct ocf_cache *cache,
 		ocf_cache_line_t cache_line);