diff --git a/target/linux/ipq806x/config-3.18 b/target/linux/ipq806x/config-3.18
index 814f1422dc..c9064b73e2 100644
--- a/target/linux/ipq806x/config-3.18
+++ b/target/linux/ipq806x/config-3.18
@@ -242,6 +242,7 @@ CONFIG_MFD_SYSCON=y
 CONFIG_MIGHT_HAVE_CACHE_L2X0=y
 CONFIG_MIGHT_HAVE_PCI=y
 CONFIG_MIGRATION=y
+# CONFIG_MMC_SDHCI_MSM is not set
 CONFIG_MODULES_USE_ELF_REL=y
 CONFIG_MSM_GCC_8660=y
 CONFIG_MSM_GCC_8960=y