diff --git a/kernel/Makefile b/kernel/Makefile
index c52dcafe..b825c3a4 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -1,4 +1,4 @@
-C_source := main.c tasks.c syscall.c tests.c echo.c ping.c client.c server.c init.c
+C_source := main.c tasks.c syscall.c tests.c echo.c ping.c server.c client.c init.c
 MODULE := kernel
 
 include $(TOPDIR)/Makefile.inc