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-rw-r--r--src/tail.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/tail.c b/src/tail.c
index c549105dc..09ef59eda 100644
--- a/src/tail.c
+++ b/src/tail.c
@@ -37,6 +37,9 @@
#include "safe-read.h"
#include "xstrtoul.h"
+/* The official name of this program (e.g., no `g' prefix). */
+#define PROGRAM_NAME "tail"
+
#ifndef OFF_T_MIN
# define OFF_T_MIN TYPE_MINIMUM (off_t)
#endif