diff --git a/Annex/DirHashes.hs b/Annex/DirHashes.hs
index 91c3e78174..004536ca79 100644
--- a/Annex/DirHashes.hs
+++ b/Annex/DirHashes.hs
@@ -14,6 +14,7 @@ module Annex.DirHashes (
 	dirHashes,
 	hashDirMixed,
 	hashDirLower,
+	display_32bits_as_dir
 ) where
 
 import Data.Bits
@@ -74,7 +75,7 @@ hashDirLower n k = hashDirs n 3 $ take 6 $ md5s $ md5FilePath $ key2file $ nonCh
  -}
 display_32bits_as_dir :: Word32 -> String
 display_32bits_as_dir w = trim $ swap_pairs cs
-  where 
+  where
 	-- Need 32 characters to use. To avoid inaverdently making
 	-- a real word, use letters that appear less frequently.
 	chars = ['0'..'9'] ++ "zqjxkmvwgpfZQJXKMVWGPF"
diff --git a/doc/forum/git-annex_add_out_of_memory_error/comment_3_91af8300d640c34ff2466c89ec7a234c._comment b/doc/forum/git-annex_add_out_of_memory_error/comment_3_91af8300d640c34ff2466c89ec7a234c._comment
new file mode 100644
index 0000000000..603409b90a
--- /dev/null
+++ b/doc/forum/git-annex_add_out_of_memory_error/comment_3_91af8300d640c34ff2466c89ec7a234c._comment
@@ -0,0 +1,8 @@
+[[!comment format=mdwn
+ username="joey"
+ subject="""comment 3"""
+ date="2016-09-29T15:33:00Z"
+ content="""
+Had another report of this, and there NFS seemed to be involved in the
+circumstances of the crash.
+"""]]