1 files changed, 5 insertions, 3 deletions

diff --git a/linden/indra/llcommon/linden_common.h b/linden/indra/llcommon/linden_common.h
index 827ec8f..fc34a92 100644
--- a/linden/indra/llcommon/linden_common.h
+++ b/linden/indra/llcommon/linden_common.h
@@ -33,9 +33,11 @@
 #define LL_LINDEN_COMMON_H
 
 #if defined(LL_WINDOWS) && defined(_DEBUG)
-# define _CRTDBG_MAP_ALLOC
-# include <stdlib.h>
-# include <crtdbg.h>
+# if _MSC_VER >= 1400 // Visual C++ 2005 or later
+#  define _CRTDBG_MAP_ALLOC
+#  include <stdlib.h>
+#  include <crtdbg.h>
+# endif
 #endif
 
 #include "llpreprocessor.h"