diff --git a/web/src/main/java/org/springframework/security/web/util/matcher/RequestHeaderRequestMatcher.java b/web/src/main/java/org/springframework/security/web/util/matcher/RequestHeaderRequestMatcher.java
index 34e3dd0cc8..69ae29f155 100644
--- a/web/src/main/java/org/springframework/security/web/util/matcher/RequestHeaderRequestMatcher.java
+++ b/web/src/main/java/org/springframework/security/web/util/matcher/RequestHeaderRequestMatcher.java
@@ -93,4 +93,11 @@ public final class RequestHeaderRequestMatcher implements RequestMatcher {
 
         return expectedHeaderValue.equals(actualHeaderValue);
     }
+
+    @Override
+    public String toString() {
+        return "RequestHeaderRequestMatcher [expectedHeaderName="
+                + expectedHeaderName + ", expectedHeaderValue="
+                + expectedHeaderValue + "]";
+    }
 }
\ No newline at end of file