diff --git a/shlr/udis86/syn.c b/shlr/udis86/syn.c
index 1b9e1d42a5..5654bd71f8 100644
--- a/shlr/udis86/syn.c
+++ b/shlr/udis86/syn.c
@@ -94,7 +94,12 @@ ud_syn_rel_target(struct ud *u, struct ud_operand *opr)
   const uint64_t trunc_mask = 0xffffffffffffffffull >> (64 - u->opr_mode);
   switch (opr->size) {
   case 8 : return (u->pc + opr->lval.sbyte)  & trunc_mask;
-  case 16: return (u->pc + opr->lval.sword)  & trunc_mask;
+  case 16: {
+	int delta = (opr->lval.sword & trunc_mask);
+	if ((u->pc + delta) > 0xffff)
+		return (u->pc & 0xf0000) + ((u->pc + delta) & 0xffff);
+	return (u->pc + delta);
+  }
   case 32: return (u->pc + opr->lval.sdword) & trunc_mask;
   default: UD_ASSERT(!"invalid relative offset size.");
     return 0ull;