diff --git a/block/cloop.c b/block/cloop.c
index 799b6c212..7570eb8e7 100644
--- a/block/cloop.c
+++ b/block/cloop.c
@@ -171,10 +171,10 @@ static void cloop_close(BlockDriverState *bs)
 {
     BDRVCloopState *s = bs->opaque;
     if (s->n_blocks > 0) {
-        free(s->offsets);
+        g_free(s->offsets);
     }
-    free(s->compressed_block);
-    free(s->uncompressed_block);
+    g_free(s->compressed_block);
+    g_free(s->uncompressed_block);
     inflateEnd(&s->zstream);
 }