diff --git a/source/include/Kyty/Sys/MacOS/SysMacOSVirtual.h b/source/include/Kyty/Sys/MacOS/SysMacOSVirtual.h
new file mode 100644
index 0000000..e3cf79a
--- /dev/null
+++ b/source/include/Kyty/Sys/MacOS/SysMacOSVirtual.h
@@ -0,0 +1,30 @@
+#ifndef INCLUDE_KYTY_SYS_MACOS_SYSLINUXVIRTUAL_H_
+#define INCLUDE_KYTY_SYS_MACOS_SYSLINUXVIRTUAL_H_
+
+#if KYTY_PLATFORM != KYTY_PLATFORM_MACOS
+//#error "KYTY_PLATFORM != KYTY_PLATFORM_MACOS"
+#else
+
+#include "Kyty/Core/Common.h"
+#include "Kyty/Core/String.h"
+#include "Kyty/Core/VirtualMemory.h"
+
+namespace Kyty::Core {
+
+void sys_get_system_info(SystemInfo* info);
+
+void sys_virtual_init();
+
+uint64_t sys_virtual_alloc(uint64_t address, uint64_t size, VirtualMemory::Mode mode);
+uint64_t sys_virtual_alloc_aligned(uint64_t address, uint64_t size, VirtualMemory::Mode mode, uint64_t alignment);
+bool     sys_virtual_alloc_fixed(uint64_t address, uint64_t size, VirtualMemory::Mode mode);
+bool     sys_virtual_free(uint64_t address);
+bool     sys_virtual_protect(uint64_t address, uint64_t size, VirtualMemory::Mode mode, VirtualMemory::Mode* old_mode = nullptr);
+bool     sys_virtual_flush_instruction_cache(uint64_t address, uint64_t size);
+bool     sys_virtual_patch_replace(uint64_t vaddr, uint64_t value);
+
+} // namespace Kyty::Core
+
+#endif
+
+#endif /* INCLUDE_KYTY_SYS_MACOS_SYSLINUXVIRTUAL_H_ */