Index: trunk/src_plugins/lib_polyhelp/triangulate.h
===================================================================
--- trunk/src_plugins/lib_polyhelp/triangulate.h	(revision 38441)
+++ trunk/src_plugins/lib_polyhelp/triangulate.h	(revision 38442)
@@ -12,6 +12,7 @@
 typedef size_t fp2t_imm_t;
 typedef size_t fp2t_umm_t;
 
+#define FP2T_POLY2TRI_USE_DOUBLE
 #define FP2T_APIFUNC
 #include "../src_3rd/fast89-poly2tri/fast89_poly2tri.h"