X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=inline;f=tests%2Fregression%2Ftools%2Fnotification%2Fdefault_pipe_size_getter.cpp;fp=tests%2Fregression%2Ftools%2Fnotification%2Fdefault_pipe_size_getter.cpp;h=843070b5923cd07dda15511d40d4f699085ec72d;hb=7f530eeed9eb02a484a9d155bf3d294f61fd9c31;hp=21efa3996dff702c341973768ea9336d398f60d4;hpb=1571754bdbae31100be729a4b493b83f389e4d00;p=lttng-tools.git

diff --git a/tests/regression/tools/notification/default_pipe_size_getter.cpp b/tests/regression/tools/notification/default_pipe_size_getter.cpp
index 21efa3996..843070b59 100644
--- a/tests/regression/tools/notification/default_pipe_size_getter.cpp
+++ b/tests/regression/tools/notification/default_pipe_size_getter.cpp
@@ -9,6 +9,10 @@
  *
  */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
 #include <unistd.h>
 #include <fcntl.h>
 #include <stdio.h>