diff --git a/lib/liblua/luaconf.h b/lib/liblua/luaconf.h
index db6f3222f101..6226e8ab1e84 100644
--- a/lib/liblua/luaconf.h
+++ b/lib/liblua/luaconf.h
@@ -75,6 +75,7 @@
 /* Local modifications: need io.popen */
 #ifdef __FreeBSD__
 #define LUA_USE_POSIX
+#define LUA_USE_DLOPEN
 #endif
 
 /*
diff --git a/libexec/flua/Makefile b/libexec/flua/Makefile
index a4dc916e7834..3efb75044b09 100644
--- a/libexec/flua/Makefile
+++ b/libexec/flua/Makefile
@@ -38,4 +38,6 @@ SRCS+=	lua_ucl.c
 CFLAGS+=	-I${UCLSRC}/include -I${UCLSRC}/src -I${UCLSRC}/uthash
 LIBADD+=	ucl
 
+LDFLAGS+=	-Wl,-E
+
 .include <bsd.prog.mk>