Index: sys/dev/mmc/host/dwmmc_rockchip.c
===================================================================
--- sys/dev/mmc/host/dwmmc_rockchip.c
+++ sys/dev/mmc/host/dwmmc_rockchip.c
@@ -45,6 +45,8 @@
 
 #include <dev/mmc/host/dwmmc_var.h>
 
+#include "opt_mmccam.h"
+
 enum RKTYPE {
        RK2928 = 1,
        RK3328,