1 files changed, 27 insertions, 3 deletions
diff --git a/platform/darwin/src/MGLStyleLayer.mm b/platform/darwin/src/MGLStyleLayer.mm
index 43d98d62dc..b0fbb38dc9 100644
--- a/platform/darwin/src/MGLStyleLayer.mm
+++ b/platform/darwin/src/MGLStyleLayer.mm
@@ -1,4 +1,28 @@
-#import "MGLStyleLayer.h"
-
 #import "MGLStyleLayer_Private.h"
-#import "MGLMapView_Private.h"
+#import "MGLSource.h"
+
+@implementation MGLForegroundStyleLayer
+
+- (instancetype)initWithIdentifier:(NSString *)identifier source:(MGLSource *)source {
+    if (self = [super initWithIdentifier:identifier]) {
+        _sourceIdentifier = source.identifier;
+    }
+    return self;
+}
+
+@end
+
+@implementation MGLVectorStyleLayer
+
+- (void)setPredicate:(NSPredicate *)predicate {
+    [NSException raise:@"MGLAbstractClassException"
+                format:@"MGLVectorLayer is an abstract class"];
+}
+
+- (NSPredicate *)predicate {
+    [NSException raise:@"MGLAbstractClassException"
+                format:@"MGLVectorLayer is an abstract class"];
+    return nil;
+}
+
+@end