diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d16ce7e..1d2bf13 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,13 +32,13 @@ jobs:
         run: cargo fmt --check
 
       - name: Check
-        run: cargo check --workspace
+        run: cargo check --workspace --features=three_d
 
       - name: Clippy
-        run: cargo clippy --workspace -- -D warnings
+        run: cargo clippy --workspace --features=three_d -- -D warnings
 
       - name: Build
-        run: cargo build --workspace
+        run: cargo build --workspace --features=three_d
 
       - name: Build (Wgpu)
         run: cargo build --workspace --no-default-features --features=egui_default,wgpu
diff --git a/examples/triangle/Cargo.toml b/examples/triangle/Cargo.toml
index 7adc5e0..68243e3 100644
--- a/examples/triangle/Cargo.toml
+++ b/examples/triangle/Cargo.toml
@@ -13,3 +13,4 @@ tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 egui = { workspace = true }
 egui_render_three_d = { workspace = true }
 egui_overlay = { workspace = true }
+egui_window_glfw_passthrough = { workspace = true }