diff --git a/OpenCL/m27800_a0-optimized.cl b/OpenCL/m27800_a0-optimized.cl
index 076bdba12..1d36d02ab 100644
--- a/OpenCL/m27800_a0-optimized.cl
+++ b/OpenCL/m27800_a0-optimized.cl
@@ -38,7 +38,7 @@ DECLSPEC u32 MurmurHash3(const u32 seed, PRIVATE_AS const u32 *data, const u32 s
 
   if (size % 4)
   {
-    const u8* remainder = (u8*)(data + nBlocks);
+    PRIVATE_AS const u8 *remainder = (PRIVATE_AS u8 *)(data + nBlocks);
     u32 val = 0;
 
     switch(size & 3) //Hash remaining bytes as size isn't always aligned by 4
diff --git a/OpenCL/m27800_a1-optimized.cl b/OpenCL/m27800_a1-optimized.cl
index b9bbd8ddc..877560560 100644
--- a/OpenCL/m27800_a1-optimized.cl
+++ b/OpenCL/m27800_a1-optimized.cl
@@ -36,7 +36,7 @@ DECLSPEC u32 MurmurHash3(const u32 seed, PRIVATE_AS const u32 *data, const u32 s
 
   if (size % 4)
   {
-    const u8* remainder = (u8*)(data + nBlocks);
+    PRIVATE_AS const u8 *remainder = (PRIVATE_AS u8 *)(data + nBlocks);
     u32 val = 0;
 
     switch(size & 3) //Hash remaining bytes as size isn't always aligned by 4