$OpenBSD$

Index: build/lua-detect.mk
--- build/lua-detect.mk.orig
+++ build/lua-detect.mk
@@ -31,7 +31,7 @@ lua_ver_extract = $(shell $1 -v 2>&1 | cut -f2 -d' ' |
 PKG_CONFIG_ALL_PACKAGES:= $(shell pkg-config --list-all | cut -f1 -d' ')
 
 # these are in order of preference
-LUA_CANDIDATES:=		$(or $(LUA_VERSION),5.3 5.2 5.1)
+LUA_CANDIDATES:=		$(or $(LUA_VERSION),5.3 5.2 5.1 51)
 LUA_BIN_CANDIDATES:=		$(foreach ver,$(LUA_CANDIDATES),lua$(ver) lua-$(ver))
 LUAC_BIN_CANDIDATES:=		$(foreach ver,$(LUA_CANDIDATES),luac$(ver) luac-$(ver))
 
