Add header for fabs()

git-svn-id: http://svn.osgeo.org/postgis/trunk@17506 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/postgis/mvt.c b/postgis/mvt.c
index 7bd1863fac87d0024521673060fdfa3de32f56b3..3829a99c66568e14ce2509a28390770337c2bd27 100644 (file)
--- a/postgis/mvt.c
+++ b/postgis/mvt.c
@@ -24,6 +24,7 @@
 
 #include <string.h>
 #include <float.h>
+#include <math.h>
 
 #include "mvt.h"
 #include "lwgeom_geos.h"