Remove occurence of _USE_MATH_DEFINES

diff --git a/src/Airports/runwayprefs.cxx b/src/Airports/runwayprefs.cxx
index f98e965bf5075cf041d90be09281e921c6eaad2a..1672acf3b5baf4a953dc2ec6ae5cd73d0c664580 100644 (file)
--- a/src/Airports/runwayprefs.cxx
+++ b/src/Airports/runwayprefs.cxx
@@ -25,9 +25,6 @@
 #  include <config.h>
 #endif
 
 #  include <config.h>
 #endif
 

-#ifdef _MSC_VER
-#  define _USE_MATH_DEFINES
-#endif

 #include <math.h>
 //#include <algorithm>
 
 #include <math.h>
 //#include <algorithm>