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-rw-r--r--src/tools/smtp.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/tools/smtp.h b/src/tools/smtp.h
index 7a30cc0fe..a16be487a 100644
--- a/src/tools/smtp.h
+++ b/src/tools/smtp.h
@@ -6,8 +6,8 @@
* Please read COPYING and README for furhter details.
*
* Based on the original code of Epona by Lara.
- * Based on the original code of Services by Andy Church.
- *
+ * Based on the original code of Services by Andy Church.
+ *
*
*/
@@ -18,7 +18,9 @@
/* Some Linux boxes (or maybe glibc includes) require this for the
* prototype of strsignal(). */
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
#include <stdarg.h>
#include <stdio.h>