Index: Makefile.in
--- Makefile.in.orig
+++ Makefile.in
@@ -45,6 +45,9 @@ else ifeq ($(OS),Darwin)
 else ifeq ($(OS), $(filter $(OS), FreeBSD))
 	LUA_PLATFORM=freebsd
 	LUA_LIB=/usr/local/lib/liblua-5.3.a
+else ifeq ($(OS), $(filter $(OS), OpenBSD))
+	LUA_PLATFORM=bsd
+	LUA_LIB=/usr/local/lib/liblua5.3.a
 endif