diff --git a/crates/libs/implement/Cargo.toml b/crates/libs/implement/Cargo.toml
index a7282fa4bc..e27bd53e4c 100644
--- a/crates/libs/implement/Cargo.toml
+++ b/crates/libs/implement/Cargo.toml
@@ -22,3 +22,6 @@ proc-macro = true
 syn = { version = "2.0", default-features = false, features = ["parsing", "proc-macro", "printing", "full", "derive"] }
 quote = "1.0"
 proc-macro2 = "1.0"
+
+[dev-dependencies]
+windows-core = { path = "../core" }
diff --git a/crates/libs/implement/src/lib.rs b/crates/libs/implement/src/lib.rs
index 55847b8ecf..043d1b1762 100644
--- a/crates/libs/implement/src/lib.rs
+++ b/crates/libs/implement/src/lib.rs
@@ -9,10 +9,9 @@ use quote::{quote, ToTokens};
 /// Implements one or more COM interfaces.
 ///
 /// # Example
+/// ```rust,no_run
+/// use windows_core::*;
 ///
-/// Here is a [more complete tutorial](https://kennykerr.ca/rust-getting-started/how-to-implement-com-interface.html).
-///
-/// ```rust,ignore
 /// #[interface("094d70d6-5202-44b8-abb8-43860da5aca2")]
 /// unsafe trait IValue: IUnknown {
 ///     fn GetValue(&self, value: *mut i32) -> HRESULT;
@@ -21,18 +20,15 @@ use quote::{quote, ToTokens};
 /// #[implement(IValue)]
 /// struct Value(i32);
 ///
-/// impl IValue_Impl for Value {
+/// impl IValue_Impl for Value_Impl {
 ///     unsafe fn GetValue(&self, value: *mut i32) -> HRESULT {
 ///         *value = self.0;
 ///         HRESULT(0)
 ///     }
 /// }
 ///
-/// fn main() {
-///     let rust_instance = Value(123);
-///     let com_object: IValue = rust_instance.into();
-///     // You can now call interface methods on com_object.
-/// }
+/// let object: IValue = Value(123).into();
+/// // Call interface methods...
 /// ```
 #[proc_macro_attribute]
 pub fn implement(
diff --git a/crates/libs/interface/Cargo.toml b/crates/libs/interface/Cargo.toml
index 9b797008a5..57ad5351d6 100644
--- a/crates/libs/interface/Cargo.toml
+++ b/crates/libs/interface/Cargo.toml
@@ -22,3 +22,6 @@ proc-macro = true
 syn = { version = "2.0", default-features = false, features = ["parsing", "proc-macro", "printing", "full", "derive", "clone-impls"] }
 quote = "1.0"
 proc-macro2 = "1.0"
+
+[dev-dependencies]
+windows-core = { path = "../core" }
diff --git a/crates/libs/interface/src/lib.rs b/crates/libs/interface/src/lib.rs
index c2341b6c85..04b5234bc2 100644
--- a/crates/libs/interface/src/lib.rs
+++ b/crates/libs/interface/src/lib.rs
@@ -10,7 +10,9 @@ use syn::spanned::Spanned;
 /// Defines a COM interface to call or implement.
 ///
 /// # Example
-/// ```rust,ignore
+/// ```rust,no_run
+/// use windows_core::*;
+///
 /// #[interface("094d70d6-5202-44b8-abb8-43860da5aca2")]
 /// unsafe trait IValue: IUnknown {
 ///     fn GetValue(&self, value: *mut i32) -> HRESULT;
@@ -19,17 +21,15 @@ use syn::spanned::Spanned;
 /// #[implement(IValue)]
 /// struct Value(i32);
 ///
-/// impl IValue_Impl for Value {
+/// impl IValue_Impl for Value_Impl {
 ///     unsafe fn GetValue(&self, value: *mut i32) -> HRESULT {
 ///         *value = self.0;
 ///         HRESULT(0)
 ///     }
 /// }
 ///
-/// fn main() {
-///     let object: IValue = Value(123).into();
-///     // Call interface methods...
-/// }
+/// let object: IValue = Value(123).into();
+/// // Call interface methods...
 /// ```
 #[proc_macro_attribute]
 pub fn interface(