1 files changed, 1 insertions, 1 deletions
diff --git a/options.c b/options.c
index 03fe3eea9..9685ce3b2 100644
--- a/options.c
+++ b/options.c
@@ -40,7 +40,7 @@ usage(poptContext optCon, int exitcode, char *error, char *addl)
 }
 
 options_t *
-options_parse( int argc, char **argv )
+options_parse( int argc, const char **argv)
 {
   int c;
   poptContext optCon;   /* context for parsing command-line options */