diff --git a/tools/api-checker/config/gwt15_16userApi.conf b/tools/api-checker/config/gwt15_16userApi.conf
index 922379c..90e1d01 100644
--- a/tools/api-checker/config/gwt15_16userApi.conf
+++ b/tools/api-checker/config/gwt15_16userApi.conf
@@ -11,6 +11,7 @@
 :user/src/com/google/gwt/benchmarks/BenchmarkShell.java\
 :user/src/com/google/gwt/benchmarks/client/Benchmark.java\
 :user/src/com/google/gwt/benchmarks/rebind\
+:user/src/com/google/gwt/i18n/server\
 :user/src/com/google/gwt/i18n/rebind\
 :user/src/com/google/gwt/i18n/tools\
 :user/src/com/google/gwt/junit/GWTMockUtilities.java\