diff --git a/project/msm8974.mk b/project/msm8974.mk
index 2cbec50..3c7b450 100644
--- a/project/msm8974.mk
+++ b/project/msm8974.mk
@@ -8,6 +8,7 @@
 
 DEBUG := 1
 EMMC_BOOT := 1
+ENABLE_SDHCI_SUPPORT := 0
 
 #DEFINES += WITH_DEBUG_DCC=1
 DEFINES += WITH_DEBUG_UART=1
@@ -31,3 +32,7 @@
 ifeq ($(EMMC_BOOT),1)
 DEFINES += _EMMC_BOOT=1
 endif
+
+ifeq ($(ENABLE_SDHCI_SUPPORT),1)
+DEFINES += MMC_SDHCI_SUPPORT=1
+endif