1 files changed, 13 insertions, 1 deletions
diff --git a/platform/darwin/src/MGLVectorSource.mm b/platform/darwin/src/MGLVectorSource.mm
index ab68d45ba1..b5ec0b33be 100644
--- a/platform/darwin/src/MGLVectorSource.mm
+++ b/platform/darwin/src/MGLVectorSource.mm
@@ -1,4 +1,4 @@
-#import "MGLVectorSource.h"
+#import "MGLVectorSource_Private.h"
 
 #import "MGLMapView_Private.h"
 #import "MGLSource_Private.h"
@@ -9,6 +9,8 @@
 
 @interface MGLVectorSource ()
 
+- (instancetype)initWithRawSource:(mbgl::style::VectorSource *)rawSource NS_DESIGNATED_INITIALIZER;
+
 @property (nonatomic) mbgl::style::VectorSource *rawSource;
 
 @end
@@ -38,6 +40,16 @@
     return self;
 }
 
+- (instancetype)initWithRawSource:(mbgl::style::VectorSource *)rawSource {
+    if (self = [super initWithRawSource:rawSource]) {
+        if (auto attribution = rawSource->getAttribution()) {
+            _tileSet = [[MGLTileSet alloc] initWithTileURLTemplates:@[]];
+            _tileSet.attribution = @(attribution->c_str());
+        }
+    }
+    return self;
+}
+
 - (void)commonInit
 {
     std::unique_ptr<mbgl::style::VectorSource> source;