diff --git a/src/common/bit_util.h b/src/common/bit_util.h
index 683f09158..64520ca4e 100644
--- a/src/common/bit_util.h
+++ b/src/common/bit_util.h
@@ -44,6 +44,4 @@ template <typename T>
     return static_cast<u32>(log2_f + static_cast<u64>((value ^ (1ULL << log2_f)) != 0ULL));
 }
 
-#define BIT(n) (1U << (n))
-
 } // namespace Common