diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5dab2685..40d2e9a2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -47,18 +47,22 @@ jobs:
             Xvfb :99 &
             sleep 3
             openbox &
-            cargo test --manifest-path relm-examples/Cargo.toml -- --nocapture
+            cargo test -- --nocapture
 
       - name: "relm-derive: tests"
         run: |
             cargo test --manifest-path relm-derive/Cargo.toml -- --nocapture
 
-      - name: "relm: test examples"
+      - name: "relm-examples: tests"
         run: |
             Xvfb :99 &
             sleep 3
             openbox &
-            cargo test --manifest-path relm-examples/Cargo.toml --examples
+            cargo test --manifest-path relm-examples/Cargo.toml -- --nocapture
+
+      - name: "relm-test: tests"
+        run: |
+            cargo test --manifest-path relm-test/Cargo.toml -- --nocapture
 
       - name: "relm: test buttons-attribute example"
         run: |
diff --git a/.gitignore b/.gitignore
index d96c183e..0f3ff491 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-target
+/target
 Cargo.lock
 release.sh
diff --git a/Cargo.toml b/Cargo.toml
index bb99ab0d..382b757e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,5 +21,24 @@ gtk = "^0.14.0"
 libc = "^0.2.54"
 log = "^0.4.6"
 
+[dev-dependencies]
+relm-derive = { path = "relm-derive" }
+
 [features]
 hidpi = []
+
+[workspace]
+members = [
+  ".",
+  "relm-derive",
+  "relm-examples",
+  "relm-examples/examples/7gui/*",
+  "relm-test",
+
+  # The following must be listed manually instead of "relm-examples/examples/*"
+  # because of rust-lang/cargo#6745.
+  "relm-examples/examples/async",
+  "relm-examples/examples/buttons-attribute",
+  "relm-examples/examples/http",
+  "relm-examples/examples/webkit-test",
+]
diff --git a/relm-examples/tests/include.rs b/relm-examples/tests/include.rs
index acaadfbb..fd277a40 100644
--- a/relm-examples/tests/include.rs
+++ b/relm-examples/tests/include.rs
@@ -64,7 +64,7 @@ impl Widget for Win {
     }
 
     // Specify a view written in another file.
-    view!("tests/buttons.relm");
+    view!("relm-examples/tests/buttons.relm");
 }
 
 fn main() {
diff --git a/src/lib.rs b/src/lib.rs
index 0fc888bb..05d77b72 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -240,9 +240,13 @@ type InitTestComponents<WIDGET> = (Component<WIDGET>, <WIDGET as WidgetTest>::St
 /// # impl WidgetTest for Win {
 /// #     type Widgets = Win;
 /// #
+/// #     type Streams = ();
+/// #
 /// #     fn get_widgets(&self) -> Self::Widgets {
 /// #         self.clone()
 /// #     }
+/// #
+/// #     fn get_streams(&self) -> Self::Streams {}
 /// # }
 /// #
 /// # impl Widget for Win {