diff --git a/mogenerator.h b/mogenerator.h
index 003ebb4a..20940152 100644
--- a/mogenerator.h
+++ b/mogenerator.h
@@ -17,6 +17,11 @@
 - (NSArray*)entitiesWithACustomSubclassInConfiguration:(NSString*)configuration_ verbose:(BOOL)verbose_;
 @end
 
+@interface NSEntityDescription (userInfo)
+/// @return Whether or not the entity should be ignored during code generation
+- (BOOL)isIgnored;
+@end
+
 @interface NSEntityDescription (customBaseClass)
 - (BOOL)hasCustomClass;
 - (BOOL)hasSuperentity;
@@ -27,7 +32,6 @@
 - (NSString*)additionalHeaderFileName;
 - (void)_processPredicate:(NSPredicate*)predicate_ bindings:(NSMutableArray*)bindings_;
 - (NSArray*)prettyFetchRequests;
-- (BOOL)isIgnored;
 @end
 
 @interface NSAttributeDescription (typing)
diff --git a/mogenerator.m b/mogenerator.m
index 61ad5d08..64af375a 100644
--- a/mogenerator.m
+++ b/mogenerator.m
@@ -136,6 +136,15 @@ - (NSArray*)entitiesWithACustomSubclassInConfiguration:(NSString*)configuration_
 }
 @end
 
+@implementation NSEntityDescription (userInfo)
+- (BOOL)isIgnored {
+    NSString *readonlyUserinfoValue = [[self userInfo] objectForKey:kIgnored];
+    if (readonlyUserinfoValue != nil) {
+        return YES;
+    }
+    return NO;
+}
+@end
 
 @implementation NSEntityDescription (customBaseClass)
 - (BOOL)hasCustomBaseCaseImport {
@@ -420,13 +429,6 @@ - (NSArray*)prettyFetchRequests {
     return result;
 }
 
-- (BOOL)isIgnored {
-    NSString *readonlyUserinfoValue = [[self userInfo] objectForKey:kIgnored];
-    if (readonlyUserinfoValue != nil) {
-        return YES;
-    }
-    return NO;
-}
 @end
 
 @implementation NSAttributeDescription (typing)