diff --git a/src/xrt/auxiliary/util/u_pretty_print.c b/src/xrt/auxiliary/util/u_pretty_print.c
index adaa0ef9a..0da27d2a0 100644
--- a/src/xrt/auxiliary/util/u_pretty_print.c
+++ b/src/xrt/auxiliary/util/u_pretty_print.c
@@ -171,6 +171,7 @@ u_pp_xrt_result(struct u_pp_delegate dg, xrt_result_t xret)
 	case XRT_ERROR_NOT_IMPLEMENTED:                      DG("XRT_ERROR_NOT_IMPLEMENTED"); return;
 	case XRT_ERROR_UNSUPPORTED_SPACE_TYPE:               DG("XRT_ERROR_UNSUPPORTED_SPACE_TYPE"); return;
 	case XRT_ERROR_ANDROID:                              DG("XRT_ERROR_ANDROID"); return;
+	case XRT_ERROR_FEATURE_NOT_SUPPORTED:                DG("XRT_ERROR_FEATURE_NOT_SUPPORTED"); return;
 	}
 	// clang-format on