$OpenBSD: patch-src_configure_in,v 1.3 2016/03/02 11:54:29 sthen Exp $
--- src/configure.in.orig	Mon Feb 29 22:12:49 2016
+++ src/configure.in	Tue Mar  1 18:29:56 2016
@@ -561,10 +561,10 @@ if test "$enable_luainterp" = "yes" -o "$enable_luaint
 	AC_MSG_RESULT(yes)
       else
 	AC_MSG_RESULT(no)
-	AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua)
-	if test -f "$vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua/lua.h"; then
+	AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/lua-$vi_cv_version_lua)
+	if test -f "$vi_cv_path_lua_pfx/include/lua-$vi_cv_version_lua/lua.h"; then
 	  AC_MSG_RESULT(yes)
-	  LUA_INC=/lua$vi_cv_version_lua
+	  LUA_INC=/lua-$vi_cv_version_lua
 	else
 	  AC_MSG_RESULT(no)
 	  vi_cv_path_lua_pfx=
@@ -589,9 +589,9 @@ if test "$enable_luainterp" = "yes" -o "$enable_luaint
     else
       if test "X$LUA_INC" != "X"; then
 	dnl Test alternate location using version
-	LUA_LIBS="-L${vi_cv_path_lua_pfx}/lib -llua$vi_cv_version_lua"
+	LUA_LIBS="-L${vi_cv_path_lua_pfx}/lib -llua$vi_cv_version_lua -lm"
       else
-	LUA_LIBS="-L${vi_cv_path_lua_pfx}/lib -llua"
+	LUA_LIBS="-L${vi_cv_path_lua_pfx}/lib -llua -lm"
       fi
     fi
     if test "$enable_luainterp" = "dynamic"; then
