diff --git a/debian.master/config/config.common.ports b/debian.master/config/config.common.ports
index d0d9c8c..6e1517c 100644
--- a/debian.master/config/config.common.ports
+++ b/debian.master/config/config.common.ports
@@ -286,7 +286,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 # CONFIG_BLK_DEV_CS5530 is not set
 CONFIG_BLK_DEV_DAC960=m
 # CONFIG_BLK_DEV_DELKIN is not set
-CONFIG_BLK_DEV_DM=m
+CONFIG_BLK_DEV_DM=y
 # CONFIG_BLK_DEV_GENERIC is not set
 # CONFIG_BLK_DEV_HD is not set
 # CONFIG_BLK_DEV_HPT366 is not set