$OpenBSD: patch-src_CProjMerc_cpp,v 1.1 2013/03/10 09:51:22 landry Exp $
--- src/CProjMerc.cpp.orig	Sun Mar 10 10:26:24 2013
+++ src/CProjMerc.cpp	Sun Mar 10 10:26:34 2013
@@ -22,7 +22,7 @@
 
 CProjMerc::CProjMerc()
 {
-    pj = pj_init_plus("+proj=merc +lat_ts=0 +datum=WGS84 +ellps=WGS84");
+    pj = (PJ*)pj_init_plus("+proj=merc +lat_ts=0 +datum=WGS84 +ellps=WGS84");
 }
 
 
