1 files changed, 1 insertions, 1 deletions
diff --git a/src/paste.c b/src/paste.c
index cdecd557e..cc61a09d5 100644
--- a/src/paste.c
+++ b/src/paste.c
@@ -55,7 +55,7 @@
 #define EMPTY_DELIM '\0'
 
 /* Name this program was run with. */
-char *program_name;
+char const *program_name;
 
 /* If nonzero, we have read standard input at some point. */
 static bool have_read_stdin;