diff --git a/src/Vulkan/libVulkan.cpp b/src/Vulkan/libVulkan.cpp
index 13c5ffb..77d33fa 100644
--- a/src/Vulkan/libVulkan.cpp
+++ b/src/Vulkan/libVulkan.cpp
@@ -368,9 +368,9 @@
 #if SWIFTSHADER_EXTERNAL_MEMORY_OPAQUE_FD
 	{ { VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME, VK_KHR_EXTERNAL_MEMORY_FD_SPEC_VERSION } },
 #endif
-
+#if !defined(__APPLE__)
 	{ { VK_EXT_EXTERNAL_MEMORY_HOST_EXTENSION_NAME, VK_EXT_EXTERNAL_MEMORY_HOST_SPEC_VERSION } },
-
+#endif
 #if VK_USE_PLATFORM_FUCHSIA
 	{ { VK_FUCHSIA_EXTERNAL_SEMAPHORE_EXTENSION_NAME, VK_FUCHSIA_EXTERNAL_SEMAPHORE_SPEC_VERSION } },
 	{ { VK_FUCHSIA_EXTERNAL_MEMORY_EXTENSION_NAME, VK_FUCHSIA_EXTERNAL_MEMORY_SPEC_VERSION } },