diff --git a/WHATS_NEW b/WHATS_NEW
index 19072c1b1..be3d93cf2 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
 Version 2.02.11 - 
 =====================================
+  Remove unused #defines from filter-md.c.
   Make clvmd restart init script wait until clvmd has died before starting it.
   Add -R to clvmd which tells running clvmds to reload their device cache.
   Add LV column to reports listing kernel modules needed for activation.
diff --git a/lib/filters/filter-md.c b/lib/filters/filter-md.c
index 11dbc2e4d..e2e000a12 100644
--- a/lib/filters/filter-md.c
+++ b/lib/filters/filter-md.c
@@ -18,14 +18,6 @@
 
 #ifdef linux
 
-/* Lifted from <linux/raid/md_p.h> because of difficulty including it */
-
-#define MD_SB_MAGIC 0xa92b4efc
-#define MD_RESERVED_BYTES (64 * 1024)
-#define MD_RESERVED_SECTORS (MD_RESERVED_BYTES / 512)
-#define MD_NEW_SIZE_SECTORS(x) ((x & ~(MD_RESERVED_SECTORS - 1)) \
-				- MD_RESERVED_SECTORS)
-
 static int _ignore_md(struct dev_filter *f, struct device *dev)
 {
 	int ret;