1 files changed, 2 insertions, 0 deletions

diff --git a/fs/gfs2/lm.h b/fs/gfs2/lm.h
index dbef88852ef3..6b890e73e6c1 100644
--- a/fs/gfs2/lm.h
+++ b/fs/gfs2/lm.h
@@ -10,6 +10,8 @@
 #ifndef __LM_DOT_H__
 #define __LM_DOT_H__
 
+struct gfs2_sbd;
+
 #define GFS2_MIN_LVB_SIZE 32
 
 int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent);