diff --git a/vulkan.d b/vulkan.d
index 3d60f76..6d3f134 100644
--- a/vulkan.d
+++ b/vulkan.d
@@ -116,6 +116,8 @@ enum ShaderStage : VkShaderStageFlagBits
 	Compute = VK_SHADER_STAGE_COMPUTE_BIT,
 }
 
+alias SS = ShaderStage;
+
 enum InputRate : int
 {
 	Vertex = VK_VERTEX_INPUT_RATE_VERTEX,