diff --git a/target/linux/x86/config-4.9 b/target/linux/x86/config-4.9
index bcc03aee2e..afd3c6e1e2 100644
--- a/target/linux/x86/config-4.9
+++ b/target/linux/x86/config-4.9
@@ -343,6 +343,7 @@ CONFIG_M586MMX=y
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK=y
 CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ACPI=y
 # CONFIG_MMC_SDHCI_PCI is not set
 # CONFIG_MMC_SDHCI_PLTFM is not set
 # CONFIG_MMC_TIFM_SD is not set