diff --git a/libtcc.c b/libtcc.c
index e0a10435..4250933a 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -847,6 +847,8 @@ LIBTCCAPI TCCState *tcc_new(void)
 # endif
 # if defined(__FreeBSD__)
     tcc_define_symbol(s, "__FreeBSD__", "__FreeBSD__");
+    /* No 'Thread Storage Local' on FreeBSD with tcc */
+    tcc_define_symbol(s, "__NO_TLS", NULL);
 # endif
 # if defined(__FreeBSD_kernel__)
     tcc_define_symbol(s, "__FreeBSD_kernel__", NULL);