diff --git a/src/backend/cpu/CpuConfig.cpp b/src/backend/cpu/CpuConfig.cpp
index f04038f4b..3f7430408 100644
--- a/src/backend/cpu/CpuConfig.cpp
+++ b/src/backend/cpu/CpuConfig.cpp
@@ -71,7 +71,7 @@ rapidjson::Value xmrig::CpuConfig::toJSON(rapidjson::Document &doc) const
     Value obj(kObjectType);
 
     obj.AddMember(StringRef(kEnabled),      m_enabled, allocator);
-    obj.AddMember(StringRef(kHugePages),    m_hugePageSize == 0 || m_hugePageSize == kDefaultHugePageSizeKb ? Value(isHugePages()) : Value(m_hugePageSize), allocator);
+    obj.AddMember(StringRef(kHugePages),    m_hugePageSize == 0 || m_hugePageSize == kDefaultHugePageSizeKb ? Value(isHugePages()) : Value(static_cast<uint32_t>(m_hugePageSize)), allocator);
     obj.AddMember(StringRef(kHugePagesJit), m_hugePagesJit, allocator);
     obj.AddMember(StringRef(kHwAes),        m_aes == AES_AUTO ? Value(kNullType) : Value(m_aes == AES_HW), allocator);
     obj.AddMember(StringRef(kPriority),     priority() != -1 ? Value(priority()) : Value(kNullType), allocator);
diff --git a/src/crypto/common/VirtualMemory_unix.cpp b/src/crypto/common/VirtualMemory_unix.cpp
index 5b474841e..e3362bc1b 100644
--- a/src/crypto/common/VirtualMemory_unix.cpp
+++ b/src/crypto/common/VirtualMemory_unix.cpp
@@ -68,11 +68,12 @@
 namespace xmrig {
 
 
+#ifdef XMRIG_OS_LINUX
 static inline int hugePagesFlag(size_t size)
 {
     return (static_cast<int>(log2(size)) & MAP_HUGE_MASK) << MAP_HUGE_SHIFT;
 }
-
+#endif
 
 } // namespace xmrig