X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fnotification%2Fdefault_pipe_size_getter.c;h=0585253d4040d5025690e7a4561502a9d91d029d;hb=20395d1422622f86a30e2923e70e35cab18f3385;hp=cc24cec1ea01ea45bd34ecba5b8697d3d5d5409c;hpb=27f2b8400c9db484cd195c4240c379e845b1413d;p=lttng-tools.git

diff --git a/tests/regression/tools/notification/default_pipe_size_getter.c b/tests/regression/tools/notification/default_pipe_size_getter.c
index cc24cec1e..0585253d4 100644
--- a/tests/regression/tools/notification/default_pipe_size_getter.c
+++ b/tests/regression/tools/notification/default_pipe_size_getter.c
@@ -9,6 +9,10 @@
  *
  */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
 #include <unistd.h>
 #include <fcntl.h>
 #include <stdio.h>