diff --git a/nullaway/build.gradle b/nullaway/build.gradle
index 8000dbc9e3..90ac062418 100644
--- a/nullaway/build.gradle
+++ b/nullaway/build.gradle
@@ -152,7 +152,7 @@ tasks.register('buildWithNullAway', JavaCompile) {
             sourceSets.main.compileClasspath)
     options.errorprone.enabled = true
     options.errorprone {
-        option("NullAway:AnnotatedPackages", "com.uber,org.checkerframework.nullaway")
+        option("NullAway:AnnotatedPackages", "com.uber,org.checkerframework.nullaway,com.google.common")
         option("NullAway:CastToNonNullMethod", "com.uber.nullaway.NullabilityUtil.castToNonNull")
         option("NullAway:CheckOptionalEmptiness")
         option("NullAway:AcknowledgeRestrictiveAnnotations")