diff --git a/daemons/clvmd/lvm-functions.c b/daemons/clvmd/lvm-functions.c
index d55710165..385aa860c 100644
--- a/daemons/clvmd/lvm-functions.c
+++ b/daemons/clvmd/lvm-functions.c
@@ -52,6 +52,7 @@
 #include "locking.h"
 #include "archiver.h"
 #include "defaults.h"
+#include "memlock.h"
 
 static struct cmd_context *cmd = NULL;
 static struct dm_hash_table *lv_hash = NULL;