diff --git a/tools/perf/builtin.h b/tools/perf/builtin.h
index 3ea74ed..08143bd 100644
--- a/tools/perf/builtin.h
+++ b/tools/perf/builtin.h
@@ -34,6 +34,7 @@
 extern int cmd_lock(int argc, const char **argv, const char *prefix);
 extern int cmd_kvm(int argc, const char **argv, const char *prefix);
 extern int cmd_test(int argc, const char **argv, const char *prefix);
+extern int cmd_trace(int argc, const char **argv, const char *prefix);
 extern int cmd_inject(int argc, const char **argv, const char *prefix);
 
 extern int find_scripts(char **scripts_array, char **scripts_path_array);