diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 199b9cad..9cd3919b 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -25,6 +25,15 @@ jobs:
         command: check
         args: --all-targets
 
+  check-doc:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions-rs/cargo@v1
+      with:
+        command: doc
+        args: --no-deps
+
   clippy:
     runs-on: ubuntu-22.04
     steps:
diff --git a/lax/src/lib.rs b/lax/src/lib.rs
index b5f9f16c..ede5b4d0 100644
--- a/lax/src/lib.rs
+++ b/lax/src/lib.rs
@@ -59,7 +59,8 @@
 //! there are several types of eigenvalue problem API
 //!
 //! - [eig] module for eigenvalue problem for general matrix.
-//! - [Eigh_] trait provides methods for eigenvalue problem for symmetric/hermite matrix.
+//! - [eigh] module for eigenvalue problem for symmetric/hermite matrix.
+//! - [eigh_generalized] module for generalized eigenvalue problem for symmetric/hermite matrix.
 //!
 //! Singular Value Decomposition
 //! -----------------------------
@@ -71,6 +72,8 @@
 //!   for solving least square problem by SVD
 //!
 
+#![deny(rustdoc::broken_intra_doc_links)]
+
 #[cfg(any(feature = "intel-mkl-system", feature = "intel-mkl-static"))]
 extern crate intel_mkl_src as _src;
 
diff --git a/ndarray-linalg/src/lib.rs b/ndarray-linalg/src/lib.rs
index 8a8088c8..a957e20b 100644
--- a/ndarray-linalg/src/lib.rs
+++ b/ndarray-linalg/src/lib.rs
@@ -44,6 +44,7 @@
     clippy::type_complexity,
     clippy::ptr_arg
 )]
+#![deny(rustdoc::broken_intra_doc_links)]
 
 #[macro_use]
 extern crate ndarray;