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-rw-r--r--libsysfs/libsysfs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libsysfs/libsysfs.h b/libsysfs/libsysfs.h
index ccb9898cb5..b3ffc467d0 100644
--- a/libsysfs/libsysfs.h
+++ b/libsysfs/libsysfs.h
@@ -40,6 +40,7 @@
#define SYSFS_DRIVERS_NAME "drivers"
#define SYSFS_NAME_ATTRIBUTE "name"
#define SYSFS_UNKNOWN "unknown"
+#define SYSFS_PATH_ENV "SYSFS_PATH"
/* Some "block" subsystem specific #defines */
#define SYSFS_QUEUE_NAME "queue"