diff --git a/owlps-listener/owlps-listener.h b/owlps-listener/owlps-listener.h
index 52e3c7b..552117b 100644
--- a/owlps-listener/owlps-listener.h
+++ b/owlps-listener/owlps-listener.h
@@ -203,9 +203,7 @@ int parse_main_options(int argc, char **argv) ;
 int parse_calibration_data(int argc, char **argv) ;
 #endif // USE_PTHREAD
 int check_configuration(void) ;
-#ifdef DEBUG
 void print_configuration(void) ;
-#endif // DEBUG
 
 #ifdef ENABLE_KEEP_MONITOR
 void* keep_mode_monitor(void *iface) ;