diff --git a/lib/config/defaults.h b/lib/config/defaults.h
index 51fd01d5b..a6806cda2 100644
--- a/lib/config/defaults.h
+++ b/lib/config/defaults.h
@@ -235,6 +235,4 @@
 #define DEFAULT_THIN_POOL_AUTOEXTEND_THRESHOLD 100
 #define DEFAULT_THIN_POOL_AUTOEXTEND_PERCENT 20
 
-#define DEFAULT_CY_LOCK_TYPE "sanlock"
-
 #endif				/* _LVM_DEFAULTS_H */