diff --git a/apps/shell/Makefile.shell b/apps/shell/Makefile.shell
index a90b9c948..1ddee2b1e 100644
--- a/apps/shell/Makefile.shell
+++ b/apps/shell/Makefile.shell
@@ -22,7 +22,7 @@ endif
 APPS += webserver
 include $(CONTIKI)/apps/webserver/Makefile.webserver
 ifndef PLATFORM_BUILD
-  override webserver_src = http-strings.c psock.c memb.c httpd-cfs.c webserver-nogui.c
+  override webserver_src = http-strings.c psock.c memb.c httpd-cfs.c urlconv.c webserver-nogui.c
 endif
 
 APPS += irc