diff --git a/KeyUtil.cpp b/KeyUtil.cpp
index 886054e..2f9c876 100644
--- a/KeyUtil.cpp
+++ b/KeyUtil.cpp
@@ -36,6 +36,9 @@
 namespace android {
 namespace vold {
 
+using android::fscrypt::EncryptionOptions;
+using android::fscrypt::EncryptionPolicy;
+
 const KeyGeneration neverGen() {
     return KeyGeneration{0, false, false};
 }