diff --git a/src/Makefile.am b/src/Makefile.am
index 2a2e5da..2c52d0d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -6,6 +6,9 @@ AM_CFLAGS += -I../include/
 TREVENT = event.c \
 	  event_dispatcher.c \
 	  event_dispatcher_register_handler.c \
+	  event_dispatcher_set_hearbeat.c \
+	  event_dispatcher_get_beat_time.c \
+	  event_dispatcher_get_data_wait_time.c \
 	  event_handler.c \
 	  event_handler_handle_event.c \
 	  event_handler_issue_event.c \