diff --git a/objectivec/GPBDescriptor_PackagePrivate.h b/objectivec/GPBDescriptor_PackagePrivate.h
index 3b14f522d7..7065164a33 100644
--- a/objectivec/GPBDescriptor_PackagePrivate.h
+++ b/objectivec/GPBDescriptor_PackagePrivate.h
@@ -77,6 +77,9 @@ typedef struct GPBFileDescription {
   GPBFileSyntax syntax;
 } GPBFileDescription;
 
+// Fetches an EnumDescriptor.
+typedef GPBEnumDescriptor *(*GPBEnumDescriptorFunc)(void);
+
 // Describes a single field in a protobuf as it is represented as an ivar.
 typedef struct GPBMessageFieldDescription {
   // Name of ivar.
diff --git a/objectivec/GPBRuntimeTypes.h b/objectivec/GPBRuntimeTypes.h
index f96a324d58..0f59c133fc 100644
--- a/objectivec/GPBRuntimeTypes.h
+++ b/objectivec/GPBRuntimeTypes.h
@@ -17,11 +17,6 @@
  * */
 typedef BOOL (*GPBEnumValidationFunc)(int32_t);
 
-/**
- * Fetches an EnumDescriptor.
- * */
-typedef GPBEnumDescriptor *(*GPBEnumDescriptorFunc)(void);
-
 /**
  * Magic value used at runtime to indicate an enum value that wasn't know at
  * compile time.