diff --git a/VulkanTutorial.h b/VulkanTutorial.h
index 90e15a8..71e205b 100644
--- a/VulkanTutorial.h
+++ b/VulkanTutorial.h
@@ -130,6 +130,8 @@ private:
 
 	static std::vector<char> readFile(const std::string& filename);
 
+	VkShaderModule createShaderModule(const std::vector<char> code);
+
 };
 
 HelloTriangleApplication::HelloTriangleApplication()