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diff --git a/tests/test-downgrade.h b/tests/test-downgrade.h
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+/*
+ * Author: Mary Garvin <mgarvin@tresys.com>
+ *
+ * Copyright (C) 2007-2008 Tresys Technology, LLC
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __TEST_DOWNGRADE_H__
+#define __TEST_DOWNGRADE_H__
+
+#include <CUnit/Basic.h>
+#include <sepol/policydb/policydb.h>
+
+/*
+ * Function Name:  downgrade_test_init
+ * 
+ * Input: None
+ * 
+ * Output: None
+ * 
+ * Description: Initialize the policydb (policy data base structure)
+ */
+int downgrade_test_init(void);
+
+/*
+ * Function Name:  downgrade_test_cleanup
+ * 
+ * Input: None
+ * 
+ * Output: None
+ * 
+ * Description: Destroys policydb structure
+ */
+int downgrade_test_cleanup(void);
+
+/*
+ * Function Name: downgrade_add_tests
+ * 
+ * Input: CU_pSuite
+ * 
+ * Output: Returns 0 upon success.  Upon failure, a CUnit testing error
+ *	   value is returned
+ * 
+ * Description:  Add the given downgrade tests to the downgrade suite.
+ */
+int downgrade_add_tests(CU_pSuite suite);
+
+/*
+ * Function Name: test_downgrade_possible
+ * 
+ * Input: None
+ * 
+ * Output: None
+ * 
+ * Description: Tests the backward compatability of MLS and Non-MLS binary
+ *		policy versions. 
+ */
+void test_downgrade(void);
+
+/*
+ * Function Name:  do_downgrade_test
+ * 
+ * Input: int that represents a 0 for Non-MLS policy and a 
+ * 		 1 for MLS policy downgrade testing
+ * 
+ * Output: (int) 0 on success, negative number upon failure
+ * 
+ * Description: This function handles the downgrade testing.  A binary policy
+ *		is read into the policydb structure, the policy version is
+ *		decreased by a specific amount, written back out and then read
+ *		back in again. The process is iterative until the minimum
+ *		policy version is reached. 
+ */
+int do_downgrade_test(int mls);
+
+/*
+ * Function Name: read_binary_policy
+ * 
+ * Input: char * which is the path to the file containing the binary policy
+ * 
+ * Output: Returns 0 upon success.  Upon failure, -1 is returned.
+ *	   Possible failures are, filename with given path does not exist,
+ *	   a failure to open the file, or a failure from prolicydb_read
+ *	   function call.
+ * 
+ * Description: Get a filename, open file and read in the binary policy
+ *		into the policydb structure.
+ */
+int read_binary_policy(const char *path, policydb_t *);
+
+/*
+ * Function Name: write_binary_policy
+ * 
+ * Input: char * which is the path to the file containing the binary policy
+ * 
+ * Output: Returns 0 upon success.  Upon failure, -1 is returned.
+ *	   Possible failures are, filename with given path does not exist,
+ *	   a failure to open the file, or a failure from prolicydb_read
+ *	   function call.
+ * 
+ * Description: Get a filename, open file and read in the binary policy
+ *		into the policydb structure.
+ */
+int write_binary_policy(const char *path, policydb_t *);
+
+#endif