diff --git a/OpenCL/m18400-pure.cl b/OpenCL/m18400-pure.cl
index c3f2931f5..36c1411f1 100644
--- a/OpenCL/m18400-pure.cl
+++ b/OpenCL/m18400-pure.cl
@@ -391,7 +391,7 @@ KERNEL_FQ void m18400_comp (KERN_ATTR_TMPS_ESALT (odf12_tmp_t, odf12_t))
 
   if (remaining64)
   {
-    u32 *pt_remaining = pt + (encrypted_len64 / 4);
+    PRIVATE_AS u32 *pt_remaining = pt + (encrypted_len64 / 4);
 
     truncate_block_16x4_be_S (pt_remaining + 0, pt_remaining + 4, pt_remaining + 8, pt_remaining + 12, remaining64);
 
diff --git a/docs/changes.txt b/docs/changes.txt
index 448e026ac..d73a5c55c 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -45,6 +45,7 @@
 - Skip chained generated rules that exceed the maximum number of function calls
 - Fixed incorrect plaintext check for 25400 and 26610. Increased plaintext check to 32 bytes to prevent false positives.
 - Fixed bug in --stdout that caused certain rules to malfunction
+- Fixed build failed for 18400 with Apple Metal
 
 ##
 ## Technical