diff --git a/qemu/target-m68k/helper.c b/qemu/target-m68k/helper.c
index 6bbdb312..3ecc496a 100644
--- a/qemu/target-m68k/helper.c
+++ b/qemu/target-m68k/helper.c
@@ -125,9 +125,6 @@ void cpu_m68k_flush_flags(CPUM68KState *env, int cc_op)
     env->cc_dest = flags;
 }
 
-/* this function is implemented in op_helper.c: void HELPER(raise_exception) */
-void raise_exception(CPUM68KState *env, uint32_t tt);
-
 void HELPER(movec)(CPUM68KState *env, uint32_t reg, uint32_t val)
 {
     switch (reg) {
@@ -145,7 +142,7 @@ void HELPER(movec)(CPUM68KState *env, uint32_t reg, uint32_t val)
     default:
         qemu_log("Unimplemented control register write 0x%x = 0x%x\n",
                  reg, val);
-        raise_exception(env, EXCP_UNSUPPORTED);
+        helper_raise_exception(env, EXCP_UNSUPPORTED);
     }
 }