diff --git a/packages/compatibility-layer/src/mappers/ToolMapper.ts b/packages/compatibility-layer/src/mappers/ToolMapper.ts
index b910996..93567ad 100644
--- a/packages/compatibility-layer/src/mappers/ToolMapper.ts
+++ b/packages/compatibility-layer/src/mappers/ToolMapper.ts
@@ -264,7 +264,7 @@ export function mapToolAccessToOAC(
  * Check if a tool name is a valid OAC tool.
  */
 function isValidOACTool(name: string): name is keyof ToolAccess {
-  const validTools = ["read", "write", "edit", "bash", "task", "grep", "glob", "patch"];
+  const validTools = ["read", "write", "edit", "bash", "task", "grep", "glob", "patch", "question"];
   return validTools.includes(name);
 }
 
diff --git a/packages/compatibility-layer/src/types.ts b/packages/compatibility-layer/src/types.ts
index 42cc718..4f67d29 100644
--- a/packages/compatibility-layer/src/types.ts
+++ b/packages/compatibility-layer/src/types.ts
@@ -17,6 +17,7 @@ export const ToolAccessSchema = z.object({
   grep: z.boolean().optional(),
   glob: z.boolean().optional(),
   patch: z.boolean().optional(),
+  question: z.boolean().optional(),
 });
 
 // ============================================================================