diff -up Vulkan-ValidationLayers-sdk-1.2.182.0/layers/vk_layer_config.cpp.dma Vulkan-ValidationLayers-sdk-1.2.182.0/layers/vk_layer_config.cpp

--- Vulkan-ValidationLayers-sdk-1.2.182.0/layers/vk_layer_config.cpp.dma	2021-08-07 08:13:46.344320103 +1000

+++ Vulkan-ValidationLayers-sdk-1.2.182.0/layers/vk_layer_config.cpp	2021-08-07 08:14:22.130893289 +1000

@@ -68,7 +68,7 @@ class ConfigFile {

 static ConfigFile layer_config;

-string GetEnvironment(const char *variable) {

+VK_LAYER_EXPORT string GetEnvironment(const char *variable) {

 #if !defined(__ANDROID__) && !defined(_WIN32)

     const char *output = getenv(variable);

     return output == NULL ? "" : output;

diff -up Vulkan-ValidationLayers-sdk-1.2.182.0/layers/vk_layer_config.h.dma Vulkan-ValidationLayers-sdk-1.2.182.0/layers/vk_layer_config.h

--- Vulkan-ValidationLayers-sdk-1.2.182.0/layers/vk_layer_config.h.dma	2021-08-07 08:14:04.352608540 +1000

+++ Vulkan-ValidationLayers-sdk-1.2.182.0/layers/vk_layer_config.h	2021-08-07 08:14:15.237782885 +1000

@@ -33,7 +33,7 @@

 #define SECONDARY_VK_REGISTRY_HIVE_STR "HKEY_CURRENT_USER"

 #endif

-std::string GetEnvironment(const char *variable);

+VK_LAYER_EXPORT std::string GetEnvironment(const char *variable);

 #ifdef __cplusplus

 extern "C" {