diff --git a/OpenCL/m25600-pure.cl b/OpenCL/m25600-pure.cl
index 3521d22a7..3726100fb 100644
--- a/OpenCL/m25600-pure.cl
+++ b/OpenCL/m25600-pure.cl
@@ -462,7 +462,7 @@ KERNEL_FQ void FIXED_THREAD_COUNT(FIXED_LOCAL_SIZE) m25600_init (KERN_ATTR_TMPS
 
   md5_init (&ctx0);
 
-  md5_update (&ctx0, pws[gid].i, pws[gid].pw_len);
+  md5_update_global (&ctx0, pws[gid].i, pws[gid].pw_len);
 
   md5_final (&ctx0);