diff --git a/Magick++/lib/BlobRef.cpp b/Magick++/lib/BlobRef.cpp
index abc4eec..dff30b7 100644
--- a/Magick++/lib/BlobRef.cpp
+++ b/Magick++/lib/BlobRef.cpp
@@ -8,6 +8,7 @@
 #define MAGICKCORE_IMPLEMENTATION  1
 #define MAGICK_PLUSPLUS_IMPLEMENTATION 1
 
+#include <cstring>
 #include "Magick++/Include.h"
 #include "Magick++/Thread.h"
 #include "Magick++/BlobRef.h"
@@ -30,7 +31,7 @@
   if( data_ )
     {
       _data = new unsigned char[length_];
-      MagickCore::memcpy( _data, data_, length_ );
+      memcpy( _data, data_, length_ );
     }
 }