diff --git a/objectivec/GPBEmpty.pbobjc.h b/objectivec/GPBEmpty.pbobjc.h
index 9673400..45600ea 100644
--- a/objectivec/GPBEmpty.pbobjc.h
+++ b/objectivec/GPBEmpty.pbobjc.h
@@ -17,10 +17,10 @@
  #import "GPBRootObject.h"
 #endif
 
-#if GOOGLE_PROTOBUF_OBJC_VERSION < 30003
+#if GOOGLE_PROTOBUF_OBJC_VERSION < 30004
 #error This file was generated by a newer version of protoc which is incompatible with your Protocol Buffer library sources.
 #endif
-#if 30003 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION
+#if 30004 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION
 #error This file was generated by an older version of protoc which is incompatible with your Protocol Buffer library sources.
 #endif