Index: bindings/perl/Makefile.am
--- bindings/perl/Makefile.am.orig
+++ bindings/perl/Makefile.am
@@ -51,6 +51,9 @@ endif
 if OS_NETBSD
 AVOID_VERSION = -avoid-version
 endif
+if OS_OPENBSD
+AVOID_VERSION = -avoid-version
+endif
 
 clinkgrammar_la_LDFLAGS = -version-info @VERSION_INFO@ $(AVOID_VERSION)\
 								  $(PERL_LDFLAGS) -module -no-undefined
