diff --git a/tools/perf/util/config.h b/tools/perf/util/config.h
index 0fcdb8c..1a59a6b 100644
--- a/tools/perf/util/config.h
+++ b/tools/perf/util/config.h
@@ -7,12 +7,14 @@
 struct perf_config_item {
 	char *name;
 	char *value;
+	bool from_system_config;
 	struct list_head node;
 };
 
 struct perf_config_section {
 	char *name;
 	struct list_head items;
+	bool from_system_config;
 	struct list_head node;
 };
 
@@ -33,7 +35,7 @@
 
 struct perf_config_set *perf_config_set__new(void);
 void perf_config_set__delete(struct perf_config_set *set);
-int perf_config_set__collect(struct perf_config_set *set,
+int perf_config_set__collect(struct perf_config_set *set, const char *file_name,
 			     const char *var, const char *value);
 void perf_config__init(void);
 void perf_config__exit(void);