diff --git a/Documentation/powerpc/index.rst b/Documentation/powerpc/index.rst
index 0f7d3c495693..85e80e30160b 100644
--- a/Documentation/powerpc/index.rst
+++ b/Documentation/powerpc/index.rst
@@ -17,6 +17,7 @@ powerpc
     dawr-power9
     dscr
     eeh-pci-error-recovery
+    elf_hwcaps
     elfnote
     firmware-assisted-dump
     hvcs