diff --git a/vulkan/api/vulkan.api b/vulkan/api/vulkan.api
index 3efc131..11161c6 100644
--- a/vulkan/api/vulkan.api
+++ b/vulkan/api/vulkan.api
@@ -1255,6 +1255,7 @@
     VK_COLOR_SPACE_ADOBERGB_LINEAR_EXT                      = 1000104011,
     VK_COLOR_SPACE_ADOBERGB_NONLINEAR_EXT                   = 1000104012,
     VK_COLOR_SPACE_PASS_THROUGH_EXT                         = 1000104013,
+    VK_COLOR_SPACE_EXTENDED_SRGB_NONLINEAR_EXT              = 1000104014,
 }
 
 @extension("VK_EXT_debug_report") // 12
diff --git a/vulkan/include/vulkan/vulkan.h b/vulkan/include/vulkan/vulkan.h
index ee30913..f0209d6 100644
--- a/vulkan/include/vulkan/vulkan.h
+++ b/vulkan/include/vulkan/vulkan.h
@@ -3355,6 +3355,7 @@
     VK_COLOR_SPACE_ADOBERGB_LINEAR_EXT = 1000104011,
     VK_COLOR_SPACE_ADOBERGB_NONLINEAR_EXT = 1000104012,
     VK_COLOR_SPACE_PASS_THROUGH_EXT = 1000104013,
+    VK_COLOR_SPACE_EXTENDED_SRGB_NONLINEAR_EXT = 1000104014,
     VK_COLOR_SPACE_BEGIN_RANGE_KHR = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR,
     VK_COLOR_SPACE_END_RANGE_KHR = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR,
     VK_COLOR_SPACE_RANGE_SIZE_KHR = (VK_COLOR_SPACE_SRGB_NONLINEAR_KHR - VK_COLOR_SPACE_SRGB_NONLINEAR_KHR + 1),
@@ -5829,7 +5830,7 @@
 #endif
 
 #define VK_EXT_swapchain_colorspace 1
-#define VK_EXT_SWAPCHAIN_COLOR_SPACE_SPEC_VERSION 2
+#define VK_EXT_SWAPCHAIN_COLOR_SPACE_SPEC_VERSION 3
 #define VK_EXT_SWAPCHAIN_COLOR_SPACE_EXTENSION_NAME "VK_EXT_swapchain_colorspace"
 
 
diff --git a/vulkan/libvulkan/swapchain.cpp b/vulkan/libvulkan/swapchain.cpp
index ded9549..5f55f19 100644
--- a/vulkan/libvulkan/swapchain.cpp
+++ b/vulkan/libvulkan/swapchain.cpp
@@ -640,6 +640,8 @@
     const VkSurfaceFormatKHR kWideColorFormats[] = {
         {VK_FORMAT_R16G16B16A16_SFLOAT,
          VK_COLOR_SPACE_EXTENDED_SRGB_LINEAR_EXT},
+        {VK_FORMAT_R16G16B16A16_SFLOAT,
+         VK_COLOR_SPACE_EXTENDED_SRGB_NONLINEAR_EXT},
         {VK_FORMAT_A2R10G10B10_UNORM_PACK32,
          VK_COLOR_SPACE_DISPLAY_P3_NONLINEAR_EXT},
     };