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-rw-r--r--contrib/earthdistance/earthdistance.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/contrib/earthdistance/earthdistance.c b/contrib/earthdistance/earthdistance.c
index 1f7baa3c30..b60370483b 100644
--- a/contrib/earthdistance/earthdistance.c
+++ b/contrib/earthdistance/earthdistance.c
@@ -1,7 +1,10 @@
-/* $PostgreSQL: pgsql/contrib/earthdistance/earthdistance.c,v 1.11 2006/05/30 22:12:12 tgl Exp $ */
+/* $PostgreSQL: pgsql/contrib/earthdistance/earthdistance.c,v 1.12 2006/10/19 20:03:07 tgl Exp $ */
#include "postgres.h"
+#ifdef WIN32
+#define _USE_MATH_DEFINES
+#endif
#include <math.h>
#include "utils/geo_decls.h" /* for Pt */