--- /var/tmp/portage/x11-misc/gosm-0.0.9/work/gosm/poi/RTree/gammavol.c	2009-10-03 16:04:42.000000000 +0200
+++ /tmp/gosm/poi/RTree/gammavol.c	2009-11-28 15:03:04.000000000 +0100
@@ -10,7 +10,8 @@
 
 #define EP .0000000001
 
-const double log_pi = log(M_PI);
+//const double log_pi = log(M_PI);
+const double log_pi = 0.49714987269;
 
 double sphere_volume(double dimension)
 {