X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-pid-ns.c;h=71b42bd6acb45f660b6beb33cddaf6d0351cc760;hb=f9ec4a97118c6ba6001af5a85d63512e0fc441a1;hp=1581fb3dc3ed641f36906b4bd43ed657ae9a8c3b;hpb=735bef4705cc42f25d26f25be09ba98f1efb8511;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-context-pid-ns.c b/liblttng-ust/lttng-context-pid-ns.c
index 1581fb3d..71b42bd6 100644
--- a/liblttng-ust/lttng-context-pid-ns.c
+++ b/liblttng-ust/lttng-context-pid-ns.c
@@ -22,6 +22,7 @@
  */
 
 #define _LGPL_SOURCE
+#include <stddef.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>