diff --git a/src/mono/mono.proj b/src/mono/mono.proj
index 3b0ade6bd89cc..64cd3668159a6 100644
--- a/src/mono/mono.proj
+++ b/src/mono/mono.proj
@@ -584,6 +584,7 @@
       <_MonoCMakeArgs Include="-DFEATURE_PERFTRACING_DISABLE_PERFTRACING_LISTEN_PORTS=1"/>
       <_MonoCMakeArgs Include="-DFEATURE_PERFTRACING_DISABLE_DEFAULT_LISTEN_PORT=1"/>
       <_MonoCMakeArgs Include="-DFEATURE_PERFTRACING_DISABLE_CONNECT_PORTS=1" />
+      <_MonoCMakeArgs Include="--no-warn-unused-cli" />
     </ItemGroup>
 
     <!-- Components -->