diff --git a/llvm/docs/CommandGuide/llvm-profdata.rst b/llvm/docs/CommandGuide/llvm-profdata.rst
index f66fb49..78bd4c1 100644
--- a/llvm/docs/CommandGuide/llvm-profdata.rst
+++ b/llvm/docs/CommandGuide/llvm-profdata.rst
@@ -226,6 +226,10 @@
  Only output names of functions whose max count value are below the cutoff
  value.
 
+.. option:: -showcs
+ Only show context sensitive profile counts. The default is to filter all
+ context sensitive profile counts.
+
 EXIT STATUS
 -----------