X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAirports%2Frunways.hxx;h=5512097d8d44e3c41e709d6db9ee437f79249c21;hb=aea664cd1589e8170261f45413f3cd30788fe98b;hp=09fa3e632107d214eae848c96f3315c24387d518;hpb=0d999c9936fb8873e4503abfde1d97cd018e4c6e;p=flightgear.git

diff --git a/src/Airports/runways.hxx b/src/Airports/runways.hxx
index 09fa3e632..5512097d8 100644
--- a/src/Airports/runways.hxx
+++ b/src/Airports/runways.hxx
@@ -49,10 +49,16 @@
 #include STL_STRING
 #include <vector>
 
+#ifndef _MSC_VER
 #define NDEBUG			// she don't work without it.
+#endif // !_MSC_VER
+
 #include <mk4.h>
 #include <mk4str.h>
+
+#ifndef _MSC_VER
 #undef NDEBUG
+#endif // !_MSC_VER
 
 SG_USING_STD(string);
 SG_USING_STD(vector);