diff --git a/VulkanHppGenerator.cpp b/VulkanHppGenerator.cpp
index f31e24f..08fc562 100644
--- a/VulkanHppGenerator.cpp
+++ b/VulkanHppGenerator.cpp
@@ -10824,13 +10824,13 @@ int main( int argc, char ** argv )
 
     StructureChain & operator=( StructureChain && rhs ) = delete;
 
-    template <typename T, size_t Which = 0>
+    template <typename T = typename std::tuple_element<0, std::tuple<ChainElements...>>::type, size_t Which = 0>
     T & get() VULKAN_HPP_NOEXCEPT
     {
       return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>( static_cast<std::tuple<ChainElements...>&>( *this ) );
     }
 
-    template <typename T, size_t Which = 0>
+    template <typename T = typename std::tuple_element<0, std::tuple<ChainElements...>>::type, size_t Which = 0>
     T const & get() const VULKAN_HPP_NOEXCEPT
     {
       return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>( static_cast<std::tuple<ChainElements...>&>( *this ) );
diff --git a/vulkan/vulkan.hpp b/vulkan/vulkan.hpp
index 210f3b8..d0e7b82 100644
--- a/vulkan/vulkan.hpp
+++ b/vulkan/vulkan.hpp
@@ -970,14 +970,14 @@ namespace VULKAN_HPP_NAMESPACE
 
     StructureChain & operator=( StructureChain && rhs ) = delete;
 
-    template <typename T, size_t Which = 0>
+    template <typename T = typename std::tuple_element<0, std::tuple<ChainElements...>>::type, size_t Which = 0>
     T & get() VULKAN_HPP_NOEXCEPT
     {
       return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>(
         static_cast<std::tuple<ChainElements...> &>( *this ) );
     }
 
-    template <typename T, size_t Which = 0>
+    template <typename T = typename std::tuple_element<0, std::tuple<ChainElements...>>::type, size_t Which = 0>
     T const & get() const VULKAN_HPP_NOEXCEPT
     {
       return std::get<ChainElementIndex<0, T, Which, void, ChainElements...>::value>(