corelib/ncbilcl.beos | 2 +-
 corelib/ncbilcl.hlx  | 2 +-
 corelib/ncbilcl.lnx  | 4 ++--
 corelib/ncbilcl.plx  | 2 +-
 corelib/ncbilcl.qnx  | 2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/corelib/ncbilcl.beos b/corelib/ncbilcl.beos
index f720567..fe6346f 100644
--- a/corelib/ncbilcl.beos
+++ b/corelib/ncbilcl.beos
@@ -77,7 +77,7 @@
 #endif
 
 /* good for the EGCS C/C++ compiler on Linux(e.g. putenv(), tempnam() proto) */
-#define _SVID_SOURCE 1
+#define _DEFAULT_SOURCE 1
 
 
 /*----------------------------------------------------------------------*/
diff --git a/corelib/ncbilcl.hlx b/corelib/ncbilcl.hlx
index 1492f93..0e98fb6 100644
--- a/corelib/ncbilcl.hlx
+++ b/corelib/ncbilcl.hlx
@@ -67,7 +67,7 @@
 #endif
 
 /* good for the EGCS C/C++ compiler on Linux(e.g. putenv(), tempnam() proto) */
-/*#define _SVID_SOURCE 1 */
+/*#define _DEFAULT_SOURCE 1 */
 
 
 /*----------------------------------------------------------------------*/
diff --git a/corelib/ncbilcl.lnx b/corelib/ncbilcl.lnx
index 46e2978..b3256b3 100644
--- a/corelib/ncbilcl.lnx
+++ b/corelib/ncbilcl.lnx
@@ -65,7 +65,7 @@
 * fixes for new RedHat6.2
 *
 * Revision 6.3  2000/02/10 16:36:32  vakatov
-* Added _SVID_SOURCE
+* Added _DEFAULT_SOURCE
 *
 * Revision 6.2  1999/07/12 05:50:49  vakatov
 * Avoid redefinition of #_REENTRANT
@@ -141,7 +141,7 @@
 #endif
 
 /* good for the EGCS C/C++ compiler on Linux(e.g. putenv(), tempnam() proto) */
-#define _SVID_SOURCE 1
+#define _DEFAULT_SOURCE 1
 #define _GNU_SOURCE 1
 
 /*----------------------------------------------------------------------*/
diff --git a/corelib/ncbilcl.plx b/corelib/ncbilcl.plx
index bf5824c..f2b53e1 100644
--- a/corelib/ncbilcl.plx
+++ b/corelib/ncbilcl.plx
@@ -68,7 +68,7 @@
 #endif
 
 /* good for the EGCS C/C++ compiler on Linux(e.g. putenv(), tempnam() proto) */
-/*#define _SVID_SOURCE 1 */
+/*#define _DEFAULT_SOURCE 1 */
 
 
 /*----------------------------------------------------------------------*/
diff --git a/corelib/ncbilcl.qnx b/corelib/ncbilcl.qnx
index c3d1f0a..4b27bd1 100644
--- a/corelib/ncbilcl.qnx
+++ b/corelib/ncbilcl.qnx
@@ -72,7 +72,7 @@
 #endif
 
 /* good for the EGCS C/C++ compiler on Linux(e.g. putenv(), tempnam() proto) */
-#define _SVID_SOURCE 1
+#define _DEFAULT_SOURCE 1