diff --git a/libunwind/docs/index.rst b/libunwind/docs/index.rst
index 7ca6799d924d..00155a836342 100644
--- a/libunwind/docs/index.rst
+++ b/libunwind/docs/index.rst
@@ -46,7 +46,7 @@ OS           Arch                 Compilers    Unwind Info
 ============ ==================== ============ ========================
 Mac OS X     i386, x86_64         Clang, GCC   DWARF CFI
 iOS          ARM                  Clang        SjLj
-Linux        i386, x86_64         Clang, GCC   DWARF CFI
+Linux        i386, x86_64, ARM64  Clang, GCC   DWARF CFI
 Linux        ARM                  Clang, GCC   EHABI
 Bare Metal   ARM                  Clang, GCC   EHABI
 NetBSD       x86_64               Clang, GCC   DWARF CFI