diff --git a/Magick++/lib/Thread.cpp b/Magick++/lib/Thread.cpp
index 310794c..1fa8788 100644
--- a/Magick++/lib/Thread.cpp
+++ b/Magick++/lib/Thread.cpp
@@ -8,6 +8,7 @@
#define MAGICKCORE_IMPLEMENTATION 1
#define MAGICK_PLUSPLUS_IMPLEMENTATION 1
+#include <cstring>
#include "Magick++/Thread.h"
#include "Magick++/Exception.h"
@@ -28,7 +29,7 @@
return;
}
throwExceptionExplicit( OptionError, "mutex initialization failed",
- MagickCore::strerror(sysError) );
+ strerror(sysError) );
}
#else
#if defined(_VISUALC_) && defined(_MT)
@@ -63,7 +64,7 @@
if ( (sysError = ::pthread_mutex_destroy( &_mutex )) == 0 )
return;
throwExceptionExplicit( OptionError, "mutex destruction failed",
- MagickCore::strerror(sysError) );
+ strerror(sysError) );
#endif
#if defined(_MT) && defined(_VISUALC_)
if ( ::CloseHandle(_mutex.id) != 0 )
@@ -80,7 +81,7 @@
if ( (sysError = ::pthread_mutex_lock( &_mutex )) == 0)
return;
throwExceptionExplicit( OptionError, "mutex lock failed",
- MagickCore::strerror(sysError));
+ strerror(sysError));
#endif
#if defined(_MT) && defined(_VISUALC_)
if (WaitForSingleObject(_mutex.id,INFINITE) != WAIT_FAILED)
@@ -97,7 +98,7 @@
if ( (sysError = ::pthread_mutex_unlock( &_mutex )) == 0)
return;
throwExceptionExplicit( OptionError, "mutex unlock failed",
- MagickCore::strerror(sysError) );
+ strerror(sysError) );
#endif
#if defined(_MT) && defined(_VISUALC_)
if ( ReleaseSemaphore(_mutex.id, 1, NULL) == TRUE )