diff --git a/serviceinterface/ServiceInterfaceStream.h b/serviceinterface/ServiceInterfaceStream.h
index e3c0ea7ab..0ea44f0b9 100644
--- a/serviceinterface/ServiceInterfaceStream.h
+++ b/serviceinterface/ServiceInterfaceStream.h
@@ -39,6 +39,11 @@ public:
 	 */
 	std::string* getPreamble();
 
+	/**
+	 * Can be used to determine if the stream was configured to add CR characters in addition
+	 * to newline characters.
+	 * @return
+	 */
 	bool crAdditionEnabled() const;
 
 protected: