diff --git a/MapView/Map/RMMBTilesSource.m b/MapView/Map/RMMBTilesSource.m
index ce3fedeaa..2b6bc280b 100644
--- a/MapView/Map/RMMBTilesSource.m
+++ b/MapView/Map/RMMBTilesSource.m
@@ -44,6 +44,8 @@ @implementation RMMBTilesSource
     RMFractalTileProjection *tileProjection;
 }
 
+@synthesize cacheable = _cacheable, opaque = _opaque;
+
 - (id)initWithTileSetURL:(NSURL *)tileSetURL
 {
 	if ( ! (self = [super init]))
@@ -63,6 +65,9 @@ - (id)initWithTileSetURL:(NSURL *)tileSetURL
         [db setShouldCacheStatements:YES];
     }];
 
+    self.cacheable = NO;
+    self.opaque = YES;
+
 	return self;
 }
 
@@ -130,6 +135,11 @@ - (UIImage *)imageForTile:(RMTile)tile inCache:(RMTileCache *)tileCache
     return image;
 }
 
+- (BOOL)tileSourceHasTile:(RMTile)tile
+{
+    return YES;
+}
+
 - (NSString *)tileURL:(RMTile)tile
 {
     return nil;