1 files changed, 1 insertions, 0 deletions

diff --git a/src/unstable/blobbuilder.h b/src/unstable/blobbuilder.h
index 817a990..5416cb4 100644
--- a/src/unstable/blobbuilder.h
+++ b/src/unstable/blobbuilder.h
@@ -13,6 +13,7 @@
 
 namespace Bu
 {
+    class Blob;
     class BlobBuilder;
 
     class BlobBuilderCore