--- Makefile.am	2017-08-29 21:16:38.310124393 +0200
+++ Makefile.am.new	2017-08-29 21:17:49.376684858 +0200
@@ -9 +9 @@ openfortivpn_SOURCES = src/config.c src/
-openfortivpn_CFLAGS = -Wall --pedantic -std=gnu99
+openfortivpn_CFLAGS = -Wall --pedantic -std=gnu99 -Wno-unused-function