--- a/src/plugins/task/cgroup/task_cgroup_devices.c	1970-01-01 01:00:01.000000000 +0100
+++ b/src/plugins/task/cgroup/task_cgroup_devices.c	1970-01-01 01:00:01.000000000 +0100
@@ -43,6 +43,7 @@
 #include <glob.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/sysmacros.h>
 #include <slurm/slurm.h>
 #include <slurm/slurm_errno.h>
 #include "src/common/xstring.h"