Index: config/jvm.options
--- config/jvm.options.orig
+++ config/jvm.options
@@ -33,6 +33,9 @@
 
 ## basic
 
+# OpenBSD-specific
+-Djava.library.path=${TRUEPREFIX}/jruby/lib/jni/x86_64-OpenBSD
+
 # set the I/O temp directory
 #-Djava.io.tmpdir=$HOME