diff --git a/vulkan/libvulkan/loader.h b/vulkan/libvulkan/loader.h
index 3e2d1c4..8d5a758 100644
--- a/vulkan/libvulkan/loader.h
+++ b/vulkan/libvulkan/loader.h
@@ -150,6 +150,9 @@
     LayerRef(const LayerRef&) = delete;
     LayerRef& operator=(const LayerRef&) = delete;
 
+    const char* GetName();
+    uint32_t GetSpecVersion();
+
     // provides bool-like behavior
     operator const Layer*() const { return layer_; }