diff --git a/guava-gwt/pom.xml b/guava-gwt/pom.xml
index 9d207424387b..00c6421009db 100644
--- a/guava-gwt/pom.xml
+++ b/guava-gwt/pom.xml
@@ -345,6 +345,7 @@
           </execution>
         </executions>
       </plugin>
+      <!-- TODO(cpovirk): We really should try tbroyer's plugin instead of this legacy one. -->
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>gwt-maven-plugin</artifactId>