diff --git a/sgl-kernel/src/sgl-kernel/ops/__init__.py b/sgl-kernel/src/sgl-kernel/ops/__init__.py
index cea3436b6..d90f121d4 100644
--- a/sgl-kernel/src/sgl-kernel/ops/__init__.py
+++ b/sgl-kernel/src/sgl-kernel/ops/__init__.py
@@ -90,6 +90,8 @@ def rotary_embedding(positions, query, key, head_size, cos_sin_cache, is_neox):
     return _rotary_embedding(positions, query, key, head_size, cos_sin_cache, is_neox)
 
 
+# These implementations extensively draw from and build upon the FlashInfer project https://github.com/flashinfer-ai/flashinfer
+# Kudos to @yzh119
 def rmsnorm(
     input: torch.Tensor,
     weight: torch.Tensor,