3 files changed, 19 insertions, 2 deletions
diff --git a/dev/zba/BootKit/BootKit.hxx b/dev/zba/BootKit/BootKit.hxx
index 12e595e2..4dde8f1e 100644
--- a/dev/zba/BootKit/BootKit.hxx
+++ b/dev/zba/BootKit/BootKit.hxx
@@ -17,7 +17,6 @@
 
 /// include NeFS header and Support header as well.
 
-#include <cstring>
 #include <FSKit/NeFS.hxx>
 #include <BootKit/Support.hxx>
 
diff --git a/dev/zba/BootKit/HW/ATA.hxx b/dev/zba/BootKit/HW/ATA.hxx
index 67a8aa97..2d4e6e8b 100644
--- a/dev/zba/BootKit/HW/ATA.hxx
+++ b/dev/zba/BootKit/HW/ATA.hxx
@@ -23,7 +23,7 @@ public:
 	explicit BootDeviceATA() noexcept;
 	~BootDeviceATA() = default;
 
-	ZKA_COPY_DEFAULT(BootDeviceATA);
+	ZKA_COPY_DELETE(BootDeviceATA);
 
 	enum
 	{
diff --git a/dev/zba/BootKit/Support.hxx b/dev/zba/BootKit/Support.hxx
index 8b9ab105..47270c39 100644
--- a/dev/zba/BootKit/Support.hxx
+++ b/dev/zba/BootKit/Support.hxx
@@ -14,6 +14,24 @@
 
 #ifdef __NEWOSLDR__
 
+/// @brief memset definition in C++.
+/// @param dst destination pointer.
+/// @param byte value to fill in.
+/// @param len length of of src.
+EXTERN_C void* memset(void* dst, int byte, long long unsigned int len);
+
+/// @brief memcpy definition in C++.
+/// @param dst destination pointer.
+/// @param  src source pointer.
+/// @param len length of of src.
+EXTERN_C void* memcpy(void* dst, const void* src, long long unsigned int len);
+
+/// @brief strlen definition in C++.
+EXTERN_C size_t strlen(const char* whatToCheck);
+
+/// @brief strcmp definition in C++.
+EXTERN_C int strcmp(const char* whatToCheck, const char* whatToCheckRight);
+
 #define SetMem(dst, c, sz)	  memset(dst, c, sz)
 #define MoveMem(dst, src, sz) memcpy(dst, src, sz)
 #define CopyMem(dst, src, sz) memcpy(dst, src, sz)