diff --git a/cub/agent/single_pass_scan_operators.cuh b/cub/agent/single_pass_scan_operators.cuh
index 03000b3981..300aae44aa 100644
--- a/cub/agent/single_pass_scan_operators.cuh
+++ b/cub/agent/single_pass_scan_operators.cuh
@@ -477,7 +477,7 @@ struct ReduceByKeyScanTileState<ValueT, KeyT, true>
     // Constants
     enum
     {
-        PAIR_SIZE           = sizeof(ValueT) + sizeof(KeyT),
+        PAIR_SIZE           = static_cast<int>(sizeof(ValueT) + sizeof(KeyT)),
         TXN_WORD_SIZE       = 1 << Log2<PAIR_SIZE + 1>::VALUE,
         STATUS_WORD_SIZE    = TXN_WORD_SIZE - PAIR_SIZE,
 
diff --git a/cub/block/block_radix_rank.cuh b/cub/block/block_radix_rank.cuh
index dcad17b3bf..0466fef5be 100644
--- a/cub/block/block_radix_rank.cuh
+++ b/cub/block/block_radix_rank.cuh
@@ -174,7 +174,7 @@ private:
         BYTES_PER_COUNTER           = sizeof(DigitCounter),
         LOG_BYTES_PER_COUNTER       = Log2<BYTES_PER_COUNTER>::VALUE,
 
-        PACKING_RATIO               = sizeof(PackedCounter) / sizeof(DigitCounter),
+        PACKING_RATIO               = static_cast<int>(sizeof(PackedCounter) / sizeof(DigitCounter)),
         LOG_PACKING_RATIO           = Log2<PACKING_RATIO>::VALUE,
 
         LOG_COUNTER_LANES           = CUB_MAX((int(RADIX_BITS) - int(LOG_PACKING_RATIO)), 0),                // Always at least one lane