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-rw-r--r--src/unexpand.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/unexpand.c b/src/unexpand.c
index 9d508f995..e9ed348ea 100644
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -45,6 +45,9 @@
#include "long-options.h"
#include "error.h"
+/* The official name of this program (e.g., no `g' prefix). */
+#define PROGRAM_NAME "unexpand"
+
/* The number of bytes added at a time to the amount of memory
allocated for the output line. */
#define OUTPUT_BLOCK 256