diff --git a/tcg/tcg.c b/tcg/tcg.c
index 68d8636..3ef4d34 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -109,10 +109,24 @@
 static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
                        const int *const_args);
 #if TCG_TARGET_MAYBE_vec
+static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece,
+                            TCGReg dst, TCGReg src);
+static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
+                             TCGReg dst, tcg_target_long arg);
 static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl,
                            unsigned vece, const TCGArg *args,
                            const int *const_args);
 #else
+static inline bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece,
+                                   TCGReg dst, TCGReg src)
+{
+    g_assert_not_reached();
+}
+static inline void tcg_out_dupi_vec(TCGContext *s, TCGType type,
+                                    TCGReg dst, tcg_target_long arg)
+{
+    g_assert_not_reached();
+}
 static inline void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl,
                                   unsigned vece, const TCGArg *args,
                                   const int *const_args)