diff --git a/target/hexagon/hex_arch_types.h b/target/hexagon/hex_arch_types.h
new file mode 100644
index 0000000000..d721e1f934
--- /dev/null
+++ b/target/hexagon/hex_arch_types.h
@@ -0,0 +1,38 @@
+/*
+ *  Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HEXAGON_ARCH_TYPES_H
+#define HEXAGON_ARCH_TYPES_H
+
+#include "qemu/osdep.h"
+#include "qemu/int128.h"
+
+/*
+ * These types are used by the code imported from the Hexagon
+ * architecture library.
+ */
+typedef uint8_t     size1u_t;
+typedef int8_t      size1s_t;
+typedef uint16_t    size2u_t;
+typedef int16_t     size2s_t;
+typedef uint32_t    size4u_t;
+typedef int32_t     size4s_t;
+typedef uint64_t    size8u_t;
+typedef int64_t     size8s_t;
+typedef Int128      size16s_t;
+
+#endif