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-rw-r--r--argp/argp-pv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/argp/argp-pv.c b/argp/argp-pv.c
index 59e6f8d07b..27d714b361 100644
--- a/argp/argp-pv.c
+++ b/argp/argp-pv.c
@@ -22,4 +22,4 @@
    --version is added (unless the ARGP_NO_HELP flag is used), which will
    print this this string followed by a newline and exit (unless the
    ARGP_NO_EXIT flag is used).  Overridden by ARGP_PROGRAM_VERSION_HOOK.  */
-char *argp_program_version = 0;
+const char *argp_program_version = 0;