diff --git a/projects/RPi/linux/linux.arm.conf b/projects/RPi/linux/linux.arm.conf
index 8b0b08e..e14652c 100644
--- a/projects/RPi/linux/linux.arm.conf
+++ b/projects/RPi/linux/linux.arm.conf
@@ -1381,7 +1381,7 @@ CONFIG_HW_RANDOM_BCM2708=m
 CONFIG_BRCM_CHAR_DRIVERS=y
 CONFIG_BCM_VC_CMA=y
 CONFIG_BCM2708_VCMEM=y
-# CONFIG_BCM_VC_SM is not set
+CONFIG_BCM_VC_SM=y
 # CONFIG_XILLYBUS is not set
 
 #
diff --git a/projects/RPi2/linux/linux.arm.conf b/projects/RPi2/linux/linux.arm.conf
index d472b22..bd727de 100644
--- a/projects/RPi2/linux/linux.arm.conf
+++ b/projects/RPi2/linux/linux.arm.conf
@@ -1433,7 +1433,7 @@ CONFIG_HW_RANDOM_BCM2708=m
 CONFIG_BRCM_CHAR_DRIVERS=y
 CONFIG_BCM_VC_CMA=y
 CONFIG_BCM2708_VCMEM=y
-# CONFIG_BCM_VC_SM is not set
+CONFIG_BCM_VC_SM=y
 # CONFIG_XILLYBUS is not set
 
 #