diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4836543..13a3474 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,6 +41,20 @@ jobs:
           command: clippy
           args: --all-targets --all-features --workspace -- -D warnings
 
+  test-docs:
+    name: Test Docs
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: jrobsonchase/direnv-action@v0.7
+      - uses: ./.github/workflows/rust-cache
+      - uses: actions-rs/cargo@v1
+        env:
+          NGROK_AUTHTOKEN: ${{ secrets.NGROK_AUTHTOKEN }}
+        with:
+          command: test
+          args: --doc
+
   test-nix:
     name: Test Nix
     runs-on: ubuntu-latest
diff --git a/flake.nix b/flake.nix
index 3a8f85d..0a27bed 100644
--- a/flake.nix
+++ b/flake.nix
@@ -23,6 +23,7 @@
             inputs.fenix.overlays.default
           ];
         };
+        lib = nixpkgs.lib;
         toolchain = pkgs.fenix.complete.withComponents [
           "cargo"
           "clippy"
@@ -61,6 +62,7 @@
             cargo-udeps
           ];
           RUST_SRC_PATH = "${pkgs.rustPlatform.rustLibSrc}";
+          LD_LIBRARY_PATH = lib.makeLibraryPath [ pkgs.openssl ];
         };
       }
     );