include/apr.h.in |    4 ++++

 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/include/apr.h.in b/include/apr.h.in

index bef91eb..a27caf3 100644

--- a/include/apr.h.in

+++ b/include/apr.h.in

@@ -33,6 +33,10 @@

  * for Win32 or Netware by those build environments, respectively.

  */

+#ifndef _GNU_SOURCE

+# define _GNU_SOURCE 1

+#endif

+

 /**

  * @defgroup APR Apache Portability Runtime library

  * @{