1 files changed, 2 insertions, 2 deletions
diff --git a/src/wins.c b/src/wins.c
index a1004d2..cdb6f5b 100644
--- a/src/wins.c
+++ b/src/wins.c
@@ -620,9 +620,9 @@ wins_unprepare_external (void)
  * file.
  */
 void
-wins_launch_external (char *file, char *cmd)
+wins_launch_external (const char *file, const char *cmd)
 {
-  char *arg[] = { cmd, file, NULL };
+  const char *arg[] = { cmd, file, NULL };
   int pid;
 
   wins_prepare_external ();