1 files changed, 1 insertions, 1 deletions
diff --git a/main.cpp b/main.cpp
index e21d4909e5..e3b04741de 100644
--- a/main.cpp
+++ b/main.cpp
@@ -2707,7 +2707,7 @@ void BitcoinMiner()
             }
 
             // Update nTime every few seconds
-            const uint64 nMask = 0xffff;
+            const unsigned int nMask = 0xffff;
             if ((++tmp.block.nNonce & nMask) == 0)
             {
                 // Meter hashes/sec