diff --git a/OpenCL/m23400-pure.cl b/OpenCL/m23400-pure.cl
index 6041818e5..091dc8ca6 100644
--- a/OpenCL/m23400-pure.cl
+++ b/OpenCL/m23400-pure.cl
@@ -448,7 +448,7 @@ KERNEL_FQ void m23400_loop2 (KERN_ATTR_TMPS (bitwarden_tmp_t))
   unpackv (tmps, out, gid, 7, out[7]);
 }
 
-KERNEL_FQ void m23400_comp (KERN_ATTR_TMPS (bitwarden_tmp_t, u32))
+KERNEL_FQ void m23400_comp (KERN_ATTR_TMPS (bitwarden_tmp_t))
 {
   /**
    * base