diff --git a/src/shared/runtime-client-export-parity.test.ts b/src/shared/runtime-client-export-parity.test.ts
index 1ded809f135..2b86d2e6e99 100644
--- a/src/shared/runtime-client-export-parity.test.ts
+++ b/src/shared/runtime-client-export-parity.test.ts
@@ -158,6 +158,7 @@ type RuntimeTypeInventory = [
   Runtime.RuntimeTerminalSplit,
   Runtime.RuntimeTerminalState,
   Runtime.RuntimeTerminalSummary,
+  Runtime.RuntimeTerminalUnavailableReason,
   Runtime.RuntimeTerminalVisualGroupNode,
   Runtime.RuntimeTerminalVisualLayout,
   Runtime.RuntimeTerminalVisualLayoutNode,