diff --git a/MoltenVK/MoltenVK.xcodeproj/project.pbxproj b/MoltenVK/MoltenVK.xcodeproj/project.pbxproj
index 93f73290..0be64fb3 100644
--- a/MoltenVK/MoltenVK.xcodeproj/project.pbxproj
+++ b/MoltenVK/MoltenVK.xcodeproj/project.pbxproj
@@ -820,7 +820,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "set -e\n\nexport MVK_PROD_NAME=\"MoltenVK\"\nexport MVK_DYLIB_NAME=\"lib${MVK_PROD_NAME}.dylib\"\nexport MVK_BUILT_PROD_PATH=\"${BUILT_PRODUCTS_DIR}\"\nexport MVK_SYS_FWK_DIR=\"${SDK_DIR}/System/Library/Frameworks\"\nexport MVK_USR_LIB_DIR=\"${SDK_DIR}/usr/lib\"\n\nclang \\\n-dynamiclib \\\n-arch arm64 \\\n-mios-version-min=9.0  \\\n-compatibility_version 1.0.0 -current_version 1.0.0  \\\n-install_name \"@rpath/${MVK_DYLIB_NAME}\"  \\\n-Wno-incompatible-sysroot \\\n-isysroot ${SDK_DIR} \\\n-iframework ${MVK_SYS_FWK_DIR}  \\\n-framework Metal -framework IOSurface -framework UIKit -framework QuartzCore -framework Foundation \\\n--library-directory ${MVK_USR_LIB_DIR} \\\n-lSystem  -lc++ \\\n-o \"${MVK_BUILT_PROD_PATH}/${MVK_DYLIB_NAME}\" \\\n-force_load \"${MVK_BUILT_PROD_PATH}/${MVK_PROD_NAME}.framework/${MVK_PROD_NAME}\"\n";
+			shellScript = "set -e\n\nexport MVK_PROD_NAME=\"MoltenVK\"\nexport MVK_DYLIB_NAME=\"lib${MVK_PROD_NAME}.dylib\"\nexport MVK_BUILT_PROD_PATH=\"${BUILT_PRODUCTS_DIR}\"\nexport MVK_SYS_FWK_DIR=\"${SDK_DIR}/System/Library/Frameworks\"\nexport MVK_USR_LIB_DIR=\"${SDK_DIR}/usr/lib\"\n\nclang \\\n-dynamiclib \\\n-arch arm64 \\\n-mios-version-min=9.0  \\\n-compatibility_version 1.0.0 -current_version 1.0.0  \\\n-install_name \"@rpath/${MVK_DYLIB_NAME}\"  \\\n-Wno-incompatible-sysroot \\\n-isysroot ${SDK_DIR} \\\n-iframework ${MVK_SYS_FWK_DIR}  \\\n-framework Metal -framework UIKit -framework QuartzCore -framework Foundation \\\n--library-directory ${MVK_USR_LIB_DIR} \\\n-lSystem  -lc++ \\\n-o \"${MVK_BUILT_PROD_PATH}/${MVK_DYLIB_NAME}\" \\\n-force_load \"${MVK_BUILT_PROD_PATH}/${MVK_PROD_NAME}.framework/${MVK_PROD_NAME}\"\n";
 		};
 /* End PBXShellScriptBuildPhase section */
 
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
index 1c735e73..10528b6a 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
@@ -329,6 +329,7 @@ void MVKPhysicalDevice::initMetalFeatures() {
 	_metalFeatures.mtlCopyBufferAlignment = 1;
     _metalFeatures.texelBuffers = true;
 	_metalFeatures.maxTextureDimension = (4 * KIBI);
+	_metalFeatures.ioSurfaces = false;
 
     if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily1_v2] ) {
         _metalFeatures.mslVersion = SPIRVToMSLConverterOptions::makeMSLVersion(1, 1);
@@ -341,7 +342,6 @@ void MVKPhysicalDevice::initMetalFeatures() {
     }
     if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily1_v4] ) {
         _metalFeatures.mslVersion = SPIRVToMSLConverterOptions::makeMSLVersion(2);
-        _metalFeatures.ioSurfaces = true;
     }
 	if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily2_v4] ) {
 		_metalFeatures.depthClipMode = true;
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm b/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
index cc928671..f0d7d322 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
@@ -304,6 +304,8 @@ VkResult MVKImage::useIOSurface(IOSurfaceRef ioSurface) {
 
     if (!_device->_pMetalFeatures->ioSurfaces) { return mvkNotifyErrorWithText(VK_ERROR_FEATURE_NOT_PRESENT, "vkUseIOSurfaceMVK() : IOSurfaces are not supported on this platform."); }
 
+#if !MVK_IOS
+
     resetMTLTexture();
     resetIOSurface();
 
@@ -331,6 +333,8 @@ VkResult MVKImage::useIOSurface(IOSurfaceRef ioSurface) {
 
     }
 
+#endif
+	
     return VK_SUCCESS;
 }