diff --git a/src/algorithms/libs/rtklib/rtklib.h b/src/algorithms/libs/rtklib/rtklib.h
index 2cf0f1a63..e6eb11faa 100644
--- a/src/algorithms/libs/rtklib/rtklib.h
+++ b/src/algorithms/libs/rtklib/rtklib.h
@@ -221,7 +221,9 @@ const int NSATQZS = 0;
 const int NSYSQZS = 0;
 #endif
 
+#ifndef __APPLE__
 #define ENABDS
+#endif
 #ifdef ENABDS
 const int MINPRNBDS = 1;                          //!<   min satellite sat number of BeiDou
 const int MAXPRNBDS = 37;                         //!<   max satellite sat number of BeiDou