diff --git a/crypto/ext4crypt/Android.mk b/crypto/ext4crypt/Android.mk
index bcbcccf..8b1dcd4 100644
--- a/crypto/ext4crypt/Android.mk
+++ b/crypto/ext4crypt/Android.mk
@@ -8,7 +8,7 @@
 LOCAL_SRC_FILES := Decrypt.cpp Ext4Crypt.cpp Keymaster.cpp KeyStorage.cpp ScryptParameters.cpp Utils.cpp HashPassword.cpp ext4_crypt.cpp
 LOCAL_SHARED_LIBRARIES := libselinux libc libc++ libext4_utils libsoftkeymaster libbase libcrypto libcutils libkeymaster_messages libhardware libprotobuf-cpp-lite
 LOCAL_STATIC_LIBRARIES := libscrypt_static
-LOCAL_C_INCLUDES := system/extras/ext4_utils external/scrypt/lib/crypto system/security/keystore hardware/libhardware/include/hardware system/security/softkeymaster/include/keymaster system/keymaster/include
+LOCAL_C_INCLUDES := system/extras/ext4_utils system/extras/ext4_utils/include/ext4_utils external/scrypt/lib/crypto system/security/keystore hardware/libhardware/include/hardware system/security/softkeymaster/include/keymaster system/keymaster/include
 
 ifneq ($(wildcard hardware/libhardware/include/hardware/keymaster0.h),)
     LOCAL_CFLAGS += -DTW_CRYPTO_HAVE_KEYMASTERX