diff --git a/llvm/docs/InstCombineContributorGuide.md b/llvm/docs/InstCombineContributorGuide.md
index ce5f958058c55..b4041f8a5b93f 100644
--- a/llvm/docs/InstCombineContributorGuide.md
+++ b/llvm/docs/InstCombineContributorGuide.md
@@ -1,5 +1,9 @@
 # InstCombine contributor guide
 
+```{contents}
+:depth: 4
+```
+
 This guide lays out a series of rules that contributions to InstCombine should
 follow. **Following these rules will results in much faster PR approvals.**