Index: tol/contrib/cint/tolCint.cpp
===================================================================
--- tol/contrib/cint/tolCint.cpp	(revision 297c5f5a849ef82b8dd68ef3287d14ebc813f007)
+++ tol/contrib/cint/tolCint.cpp	(revision 7cdd5101eafef338011264445ee97773a35e7ed7)
@@ -104,5 +104,5 @@
       Error("Cint initialization failed G__INIT_CINT_FAILURE.\n");
     }
-    G__set_errmsgcallback(Cint_errmsgcallback);
+    G__set_errmsgcallback(reinterpret_cast<void*>(Cint_errmsgcallback));
     return(G__init_cint_);
   }