Thanks to Thomas Graichen for the fix.
#!/bin/sh
-# $OpenBSD: config.sh.OpenBSD,v 1.5 1997/01/02 14:05:25 graichen Exp $
+# $OpenBSD: config.sh.OpenBSD,v 1.6 1997/01/02 16:06:50 rahnds Exp $
#
# This file was produced by running the Configure script. It holds all the
# definitions figured out by Configure. Should you modify one of these values,
"alpha") _dynaload=0;;
"arc") _dynaload=0;;
"pmax") _dynaload=0;;
+"powerpc") _dynaload=0;;
*) _dynaload=1;;
esac