diff --git a/snippets/CppModuleFileTemplate.hpp b/snippets/CppModuleFileTemplate.hpp
index 7b32789..206427f 100644
--- a/snippets/CppModuleFileTemplate.hpp
+++ b/snippets/CppModuleFileTemplate.hpp
@@ -17,7 +17,9 @@ module;
 #include <vulkan/${api}_hash.hpp>
 #include <vulkan/${api}_raii.hpp>
 #include <vulkan/${api}_shared.hpp>
+#ifndef VULKAN_HPP_NO_TO_STRING
 #include <vulkan/${api}_to_string.hpp>
+#endif
 
 export module ${api}_hpp;
 
diff --git a/vulkan/vulkan.cppm b/vulkan/vulkan.cppm
index 965e6ef..2572306 100644
--- a/vulkan/vulkan.cppm
+++ b/vulkan/vulkan.cppm
@@ -22,7 +22,9 @@ module;
 #include <vulkan/vulkan_hash.hpp>
 #include <vulkan/vulkan_raii.hpp>
 #include <vulkan/vulkan_shared.hpp>
-#include <vulkan/vulkan_to_string.hpp>
+#ifndef VULKAN_HPP_NO_TO_STRING
+#  include <vulkan/vulkan_to_string.hpp>
+#endif
 
 export module vulkan_hpp;