diff --git a/llvm/docs/CommandGuide/llvm-symbolizer.rst b/llvm/docs/CommandGuide/llvm-symbolizer.rst
index 1c31a38..7e2f205 100644
--- a/llvm/docs/CommandGuide/llvm-symbolizer.rst
+++ b/llvm/docs/CommandGuide/llvm-symbolizer.rst
@@ -169,6 +169,10 @@
     inc at /tmp/x.c:3
     main at /tmp/x.c:14
 
+.. option:: @<FILE>
+
+ Read command-line options from response file `<FILE>`.
+
 EXIT STATUS
 -----------