diff --git a/objectivec/Tests/GPBMessageTests.m b/objectivec/Tests/GPBMessageTests.m
index b120a6861c6e..b2c75ba0c253 100644
--- a/objectivec/Tests/GPBMessageTests.m
+++ b/objectivec/Tests/GPBMessageTests.m
@@ -383,6 +383,9 @@ - (void)testParseUninitialized {
 #endif  // DEBUG
 }
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 - (void)testCoding {
   GPBMessage *original = [self mergeResult];
   NSData *data =
@@ -418,6 +421,8 @@ - (void)testSecureCoding {
   XCTAssertNotEqual(unarchivedObject, original);
 }
 
+#pragma clang diagnostic pop
+
 - (void)testObjectReset {
   // Tests a failure where clearing out defaults values caused an over release.
   TestAllTypes *message = [TestAllTypes message];