diff --git a/platform/ios/src/MGLFaux3DUserLocationAnnotationView.h b/platform/ios/src/MGLFaux3DUserLocationAnnotationView.h
index da5c7155a..35fb31a34 100644
--- a/platform/ios/src/MGLFaux3DUserLocationAnnotationView.h
+++ b/platform/ios/src/MGLFaux3DUserLocationAnnotationView.h
@@ -1,14 +1,14 @@
 #import <UIKit/UIKit.h>
 #import "MGLUserLocationAnnotationView.h"
 
-const CGFloat MGLUserLocationAnnotationDotSize = 22.0;
-const CGFloat MGLUserLocationAnnotationHaloSize = 115.0;
+extern const CGFloat MGLUserLocationAnnotationDotSize;
+extern const CGFloat MGLUserLocationAnnotationHaloSize;
 
-const CGFloat MGLUserLocationAnnotationPuckSize = 45.0;
-const CGFloat MGLUserLocationAnnotationArrowSize = MGLUserLocationAnnotationPuckSize * 0.6;
+extern const CGFloat MGLUserLocationAnnotationPuckSize;
+extern const CGFloat MGLUserLocationAnnotationArrowSize;
 
 // Threshold in radians between heading indicator rotation updates.
-const CGFloat MGLUserLocationHeadingUpdateThreshold = 0.01;
+extern const CGFloat MGLUserLocationHeadingUpdateThreshold;
 
 @interface MGLFaux3DUserLocationAnnotationView : MGLUserLocationAnnotationView
 
diff --git a/platform/ios/src/MGLFaux3DUserLocationAnnotationView.m b/platform/ios/src/MGLFaux3DUserLocationAnnotationView.m
index 7001569b3..21f6aaa54 100644
--- a/platform/ios/src/MGLFaux3DUserLocationAnnotationView.m
+++ b/platform/ios/src/MGLFaux3DUserLocationAnnotationView.m
@@ -6,6 +6,14 @@
 #import "MGLUserLocationHeadingArrowLayer.h"
 #import "MGLUserLocationHeadingBeamLayer.h"
 
+const CGFloat MGLUserLocationAnnotationDotSize = 22.0;
+const CGFloat MGLUserLocationAnnotationHaloSize = 115.0;
+
+const CGFloat MGLUserLocationAnnotationPuckSize = 45.0;
+const CGFloat MGLUserLocationAnnotationArrowSize = MGLUserLocationAnnotationPuckSize * 0.6;
+
+const CGFloat MGLUserLocationHeadingUpdateThreshold = 0.01;
+
 @implementation MGLFaux3DUserLocationAnnotationView
 {
     BOOL _puckModeActivated;