diff --git a/tests/Android.mk b/tests/Android.mk
index 8f2cda7..49da010 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -18,6 +18,7 @@
 LOCAL_MODULE := vold_tests
 LOCAL_MODULE_TAGS := eng tests
 
+LOCAL_CFLAGS := -Wall -Werror
 include $(BUILD_NATIVE_TEST)
 
 include $(CLEAR_VARS)
@@ -41,4 +42,5 @@
 LOCAL_MODULE := vold_cryptfs_scrypt_hidlization_equivalence_test
 LOCAL_MODULE_TAGS := eng tests
 
+LOCAL_CFLAGS := -Wall -Werror
 include $(BUILD_NATIVE_TEST)
diff --git a/tests/CryptfsScryptHidlizationEquivalence_test.cpp b/tests/CryptfsScryptHidlizationEquivalence_test.cpp
index 91ddb2b..3a6c029 100644
--- a/tests/CryptfsScryptHidlizationEquivalence_test.cpp
+++ b/tests/CryptfsScryptHidlizationEquivalence_test.cpp
@@ -369,6 +369,7 @@
     return keymaster_compatibility_cryptfs_scrypt();
 }
 
+#if 0
 /* Create a new keymaster key and store it in this footer */
 static int keymaster_create_key_new(struct crypt_mnt_ftr *ftr)
 {
@@ -390,6 +391,7 @@
     }
     return 0;
 }
+#endif
 
 /* This signs the given object using the keymaster key. */
 static int keymaster_sign_object_new(struct crypt_mnt_ftr *ftr,