diff --git a/gfx/drivers_context/cocoa_gl_ctx.m b/gfx/drivers_context/cocoa_gl_ctx.m
index ec71a27544..2fbce93036 100644
--- a/gfx/drivers_context/cocoa_gl_ctx.m
+++ b/gfx/drivers_context/cocoa_gl_ctx.m
@@ -271,16 +271,15 @@ static bool cocoagl_gfx_ctx_set_video_mode(void *data, unsigned width, unsigned
    return true;
 }
 
-static float cocoagl_gfx_ctx_get_scale_from_selector(RAScreen *screen, SEL selector)
+static float cocoagl_gfx_ctx_get_scale_from_selector(RAScreen *screen, SEL selector, float *ret)
 {
-    float ret;
     NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:
                                 [[screen class] instanceMethodSignatureForSelector:selector]];
     [invocation setSelector:selector];
     [invocation setTarget:screen];
     [invocation invoke];
-    [invocation getReturnValue:&ret];
-    return ret;
+    [invocation getReturnValue:ret];
+    return *ret;
 }
 
 float cocoagl_gfx_ctx_get_native_scale(void)
@@ -295,7 +294,7 @@ float cocoagl_gfx_ctx_get_native_scale(void)
        return 0.0f;
     
    if ([screen respondsToSelector:selector])
-       return cocoagl_gfx_ctx_get_scale_from_selector(screen, selector);
+       return cocoagl_gfx_ctx_get_scale_from_selector(screen, selector, &ret);
     
    ret = 1.0f;
    if ([screen respondsToSelector:@selector(scale)])