diff --git a/debian.master/config/config.common.ports b/debian.master/config/config.common.ports
index c28a6b7..b0b92d1 100644
--- a/debian.master/config/config.common.ports
+++ b/debian.master/config/config.common.ports
@@ -1590,7 +1590,7 @@ CONFIG_KS8851=m
 CONFIG_KS8851_MLL=m
 CONFIG_KS959_DONGLE=m
 CONFIG_KSDAZZLE_DONGLE=m
-# CONFIG_KSM is not set
+CONFIG_KSM=y
 CONFIG_LANMEDIA=m
 CONFIG_LAPBETHER=m
 CONFIG_LBDAF=y
diff --git a/debian.master/config/config.common.ubuntu b/debian.master/config/config.common.ubuntu
index b9d4326..3d4d70e 100644
--- a/debian.master/config/config.common.ubuntu
+++ b/debian.master/config/config.common.ubuntu
@@ -1919,7 +1919,7 @@ CONFIG_KS8851=m
 CONFIG_KS8851_MLL=m
 CONFIG_KS959_DONGLE=m
 CONFIG_KSDAZZLE_DONGLE=m
-# CONFIG_KSM is not set
+CONFIG_KSM=y
 CONFIG_KVM=m
 CONFIG_KVM_AMD=m
 CONFIG_KVM_APIC_ARCHITECTURE=y