1 files changed, 3 insertions, 0 deletions
diff --git a/src/fold.c b/src/fold.c
index aaa42afcb..a3c387ec9 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -28,6 +28,9 @@
 #include "long-options.h"
 #include "xstrtol.h"
 
+/* The official name of this program (e.g., no `g' prefix).  */
+#define PROGRAM_NAME "fold"
+
 /* The name this program was run with. */
 char *program_name;