diff --git a/src/xrt/state_trackers/oxr/oxr_api_swapchain.c b/src/xrt/state_trackers/oxr/oxr_api_swapchain.c
index 254502109..9677b4fd7 100644
--- a/src/xrt/state_trackers/oxr/oxr_api_swapchain.c
+++ b/src/xrt/state_trackers/oxr/oxr_api_swapchain.c
@@ -72,8 +72,10 @@ oxr_xrCreateSwapchain(XrSession session, const XrSwapchainCreateInfo *createInfo
 	flags |= XR_SWAPCHAIN_USAGE_TRANSFER_DST_BIT;
 	flags |= XR_SWAPCHAIN_USAGE_SAMPLED_BIT;
 	flags |= XR_SWAPCHAIN_USAGE_MUTABLE_FORMAT_BIT;
-	if (inst->extensions.MND_swapchain_usage_input_attachment_bit) {
-		flags |= XR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_MND;
+	if (inst->extensions.MND_swapchain_usage_input_attachment_bit ||
+	    inst->extensions.KHR_swapchain_usage_input_attachment_bit) {
+		// aliased to XR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_MND
+		flags |= XR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_KHR;
 	}
 
 	if ((createInfo->usageFlags & ~flags) != 0) {
diff --git a/src/xrt/state_trackers/oxr/oxr_swapchain.c b/src/xrt/state_trackers/oxr/oxr_swapchain.c
index fc23493b8..f6eac9369 100644
--- a/src/xrt/state_trackers/oxr/oxr_swapchain.c
+++ b/src/xrt/state_trackers/oxr/oxr_swapchain.c
@@ -179,7 +179,8 @@ convert_usage_bits(XrSwapchainUsageFlags xr_usage)
 	if ((xr_usage & XR_SWAPCHAIN_USAGE_MUTABLE_FORMAT_BIT) != 0) {
 		usage |= XRT_SWAPCHAIN_USAGE_MUTABLE_FORMAT;
 	}
-	if ((xr_usage & XR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_MND) != 0) {
+	// aliased to XR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_MND
+	if ((xr_usage & XR_SWAPCHAIN_USAGE_INPUT_ATTACHMENT_BIT_KHR) != 0) {
 		usage |= XRT_SWAPCHAIN_USAGE_INPUT_ATTACHMENT;
 	}