diff --git a/docs/reference/actions.md b/docs/reference/actions.md
index 0ebdc1e8..554346fd 100644
--- a/docs/reference/actions.md
+++ b/docs/reference/actions.md
@@ -1,8 +1,10 @@
 # Actions Reference
 
 [**Actions**](../gmock_for_dummies.md#actions-what-should-it-do) specify what a
-mock function should do when invoked. This page lists the built-in actions
-provided by GoogleTest. All actions are defined in the `::testing` namespace.
+mock function should do when invoked.
+This page lists the built-in actions provided by GoogleTest.
+To use them, add #include <gmock/gmock.h>.
+All actions are defined in the `::testing` namespace.
 
 ## Returning a Value
 
diff --git a/docs/reference/matchers.md b/docs/reference/matchers.md
index 8ff9e0bc..d223b9e3 100644
--- a/docs/reference/matchers.md
+++ b/docs/reference/matchers.md
@@ -1,6 +1,11 @@
 # Matchers Reference
 
-A **matcher** matches a *single* argument. You can use it inside `ON_CALL()` or
+A **matcher** matches a *single* argument.
+This page lists the built-in matchers provided by GoogleTest.
+To use them, add `#include <gtest/gtest.h>`.
+All matchers are defined in the `::testing` namespace unless otherwise noted.
+
+You can use a matcher inside `ON_CALL()` or
 `EXPECT_CALL()`, or use it to validate a value directly using two macros:
 
 | Macro                                | Description                           |
@@ -21,8 +26,7 @@ expected_value)`.
 Built-in matchers (where `argument` is the function argument, e.g.
 `actual_value` in the example above, or when used in the context of
 `EXPECT_CALL(mock_object, method(matchers))`, the arguments of `method`) are
-divided into several categories. All matchers are defined in the `::testing`
-namespace unless otherwise noted.
+divided into several categories.
 
 ## Wildcard