diff --git a/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/ContentModifier.java b/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/ContentModifier.java
index 52e1075d..54fb8279 100644
--- a/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/ContentModifier.java
+++ b/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/ContentModifier.java
@@ -27,7 +27,7 @@ import org.springframework.restdocs.operation.OperationResponse;
  * @author Andy Wilkinson
  * @see ContentModifyingOperationPreprocessor
  */
-interface ContentModifier {
+public interface ContentModifier {
 
 	/**
 	 * Returns modified content based on the given {@code originalContent}
diff --git a/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/ContentModifyingOperationPreprocessor.java b/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/ContentModifyingOperationPreprocessor.java
index 1ff1e819..0531c46d 100644
--- a/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/ContentModifyingOperationPreprocessor.java
+++ b/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/ContentModifyingOperationPreprocessor.java
@@ -28,11 +28,17 @@ import org.springframework.restdocs.operation.StandardOperationResponse;
  * 
  * @author Andy Wilkinson
  */
-class ContentModifyingOperationPreprocessor implements OperationPreprocessor {
+public class ContentModifyingOperationPreprocessor implements OperationPreprocessor {
 
 	private final ContentModifier contentModifier;
 
-	ContentModifyingOperationPreprocessor(ContentModifier contentModifier) {
+	/**
+	 * Create a new {@code ContentModifyingOperationPreprocessor} that will apply the
+	 * given {@code contentModifier} to the operation's request or response.
+	 * 
+	 * @param contentModifier the contentModifier
+	 */
+	public ContentModifyingOperationPreprocessor(ContentModifier contentModifier) {
 		this.contentModifier = contentModifier;
 	}