diff --git a/src/utilities/_hypre_utilities.h b/src/utilities/_hypre_utilities.h
index e907a9d1d..f528ecef5 100644
--- a/src/utilities/_hypre_utilities.h
+++ b/src/utilities/_hypre_utilities.h
@@ -3164,6 +3164,13 @@ hypre_UnorderedBigIntMapPutIfAbsent( hypre_UnorderedBigIntMap *m,
 #endif
 
 #endif // hypre_HOPSCOTCH_HASH_HEADER
+/******************************************************************************
+ * Copyright (c) 1998 Lawrence Livermore National Security, LLC and other
+ * HYPRE Project Developers. See the top-level COPYRIGHT file for details.
+ *
+ * SPDX-License-Identifier: (Apache-2.0 OR MIT)
+ ******************************************************************************/
+
 /*
 *   Matrix Market I/O library for ANSI C
 *