--- a/src/Configuration.h	Wed May 22 19:26:10 2019 +0200
+++ b/src/Configuration.h	Thu May 23 23:35:52 2019 +0200
@@ -47,6 +47,11 @@
 	relpipe::writer::string_t awkForEach;
 
 	/**
+	 * If true, additional relation will be generated: mapping between relpipe attribute names and AWK variable names
+	 */
+	bool debugVariableMapping = false;
+
+	/**
 	 * If true, AWK code will be executed, but no output will be generated.
 	 */
 	bool drop = false;