diff --git a/utility.h b/utility.h
index 6015ecc..6ae550a 100644
--- a/utility.h
+++ b/utility.h
@@ -7,4 +7,6 @@
 void get_current_timestamp_micro(char * microSec);
 long int get_time_diff(const char *time1, const char *time2);
 
+void startLogging(char *loggingDir);
+void writeLogg(const char *source_file, const char *function, const int line, const char *format, ...);
 #endif