diff --git a/Documentation/x86/index.rst b/Documentation/x86/index.rst
index a8de2fbc1caa..265d9e9a093b 100644
--- a/Documentation/x86/index.rst
+++ b/Documentation/x86/index.rst
@@ -19,7 +19,6 @@ x86-specific Documentation
    tlb
    mtrr
    pat
-   intel_mpx
    intel-iommu
    intel_txt
    amd-memory-encryption