diff --git a/premake5.lua b/premake5.lua
index 65452ab4..8f7c5a07 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -15,9 +15,17 @@ project "GLFW"
 		"src/init.c",
 		"src/input.c",
 		"src/monitor.c",
+
+		"src/null_init.c",
+		"src/null_joystick.c",
+		"src/null_monitor.c",
+		"src/null_window.c",
+
+		"src/platform.c",
 		"src/vulkan.c",
-		"src/window.c"
+		"src/window.c",
 	}
+
 	filter "system:linux"
 		pic "On"
 
@@ -49,6 +57,7 @@ project "GLFW"
 		{
 			"src/win32_init.c",
 			"src/win32_joystick.c",
+			"src/win32_module.c",
 			"src/win32_monitor.c",
 			"src/win32_time.c",
 			"src/win32_thread.c",
diff --git a/src/null_init.c b/src/null_init.c
index de4b28f3..3ffb0169 100644
--- a/src/null_init.c
+++ b/src/null_init.c
@@ -106,6 +106,7 @@ GLFWbool _glfwConnectNull(int platformID, _GLFWplatform* platform)
         _glfwWaitEventsNull,
         _glfwWaitEventsTimeoutNull,
         _glfwPostEmptyEventNull,
+        _glfwSetWindowTitlebarNull,
         _glfwGetEGLPlatformNull,
         _glfwGetEGLNativeDisplayNull,
         _glfwGetEGLNativeWindowNull,