Index: makefile
===================================================================
--- makefile	(revision f286a10b0fd936a0e1df97cc55c91cf553d79902)
+++ makefile	(revision de32fdaea94305c3a14e4d64c54d31f4571bd34f)
@@ -42,5 +42,5 @@
 endif
 
-LIBS = `pkg-config --static --libs sdl2`
+LIBS = `pkg-config --static --libs sdl2 glfw3`
 ifeq ($(OS),Darwin)
 	LIBS := $(VULKAN_SDK_PATH)/lib/libvulkan.dylib $(LIBS)
@@ -52,5 +52,5 @@
 LIB_FLAGS = $(LIB_PATHS) $(LIBS)
 
-vulkangame: vulkan-game.cpp game-gui-sdl.cpp
+vulkangame: vulkan-game.cpp game-gui-sdl.cpp game-gui-glfw.cpp
 	$(CC) $(CXX_FLAGS) -o $@ $^ $(LIB_FLAGS)