X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fring_buffer_backend.c;h=20d9e2d3cb81e4de7f0904b0992ae84aeb570d85;hb=1796af86fe2625c039176cc16b2a993d91d1ada5;hp=dead69600f7a06391d9b276e348820eb0a59208a;hpb=cb14bae9a1eed58f0c07f2529e2a5dfa931dd10c;p=lttng-ust.git

diff --git a/libringbuffer/ring_buffer_backend.c b/libringbuffer/ring_buffer_backend.c
index dead6960..20d9e2d3 100644
--- a/libringbuffer/ring_buffer_backend.c
+++ b/libringbuffer/ring_buffer_backend.c
@@ -6,6 +6,7 @@
  * Dual LGPL v2.1/GPL v2 license.
  */
 
+#define _GNU_SOURCE
 #include <urcu/arch.h>
 
 #include <lttng/ringbuffer-config.h>