diff --git a/llvm/docs/index.rst b/llvm/docs/index.rst
--- a/llvm/docs/index.rst
+++ b/llvm/docs/index.rst
@@ -612,6 +612,7 @@
 
    CodeOfConduct
    Proposals/GitHubMove
+   Proposals/LLVMLibC
    Proposals/TestSuite
    Proposals/VariableNames
    Proposals/VectorizationPlan