diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index 6806c4c41b..c5d7a98a75 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,3 +1,9 @@
+2011-06-10	Joel Sherrill <joel.sherrilL@OARcorp.com>
+
+	PR 1812/filesystem
+	* libfs/src/imfs/imfs_stat.c: stat() implementation for IMFS did not
+	set st_blksize field. Set it based upon user configuration.
+
 2011-06-08	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* score/src/smp.c: Fix typo so this compiles.
diff --git a/cpukit/libfs/src/imfs/imfs_stat.c b/cpukit/libfs/src/imfs/imfs_stat.c
index 29867faa7b..0172680409 100644
--- a/cpukit/libfs/src/imfs/imfs_stat.c
+++ b/cpukit/libfs/src/imfs/imfs_stat.c
@@ -77,5 +77,7 @@ int IMFS_stat(
   buf->st_mtime = the_jnode->stat_mtime;
   buf->st_ctime = the_jnode->stat_ctime;
 
+  buf->st_blksize = imfs_rq_memfile_bytes_per_block;
+
   return 0;
 }