--- a/Makefile	2020-07-16 20:54:39.000000000 +0000
+++ b/Makefile	2020-10-12 19:18:28.740000000 +0000
@@ -10,7 +10,7 @@
 override CFLAGS += -DVERSION=\"$(VERSION)\"
 
 VPATH=$(WAYLAND_PROTOCOLS_DIR)/stable/xdg-shell
-LIBS=-lrt -lm -lutil -lwayland-client -lwayland-cursor -lxkbcommon -Ltsm -lhtsm
+LIBS=-lrt -lm -lutil -lwayland-client -lwayland-cursor -lffi -lxkbcommon -Ltsm -lhtsm
 OBJ=xdg-shell.o gtk-primary-selection.o glyph.o main.o
 GEN=xdg-shell.c xdg-shell.h gtk-primary-selection.c gtk-primary-selection.h