diff --git a/src/device/macosdevicelister.mm b/src/device/macosdevicelister.mm
index 695852946..6b3f4abf7 100644
--- a/src/device/macosdevicelister.mm
+++ b/src/device/macosdevicelister.mm
@@ -384,8 +384,8 @@ void MacOsDeviceLister::DiskAddedCallback(DADiskRef disk, void *context) {
 
   scoped_nsobject<NSDictionary> properties(reinterpret_cast<NSDictionary*>(DADiskCopyDescription(disk)));
 
-  NSString *kind = [properties objectForKey:reinterpret_cast<NSString*>(kDADiskDescriptionMediaKindKey)];
 #ifdef HAVE_AUDIOCD
+  NSString *kind = [properties objectForKey:reinterpret_cast<NSString*>(kDADiskDescriptionMediaKindKey)];
   if (kind && strcmp([kind UTF8String], kIOCDMediaClass) == 0) {
     // CD inserted.
     QString bsd_name = QString::fromLatin1(DADiskGetBSDName(disk));