Index: bindings/python/Makefile.am
--- bindings/python/Makefile.am.orig
+++ bindings/python/Makefile.am
@@ -87,6 +87,9 @@ 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) \
     $(PYTHON_LDFLAGS) -module -no-undefined $(PYMODULE_EXT)
