--- ncurses_wrap.c.~1~	2009-07-31 12:52:36.000000000 +0200
+++ ncurses_wrap.c	2010-11-08 21:56:35.600939119 +0100
@@ -2394,7 +2394,7 @@
         return Qnil;
     }
     _tracef("%s",
-            STR2CSTR(funcall3(rb_mKernel, rb_intern("sprintf"), argc, argv)));
+            STR2CSTR(rb_funcall3(rb_mKernel, rb_intern("sprintf"), argc, argv)));
     return Qnil;
 }
 #endif /* HAVE__TRACEF */