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-rw-r--r--tools/gpg-card.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/gpg-card.h b/tools/gpg-card.h
index 8d7975ba9..5b49ef31e 100644
--- a/tools/gpg-card.h
+++ b/tools/gpg-card.h
@@ -34,9 +34,9 @@ struct
unsigned int debug;
int quiet;
int with_colons;
- char *gpg_program;
- char *gpgsm_program;
- char *agent_program;
+ const char *gpg_program;
+ const char *gpgsm_program;
+ const char *agent_program;
int autostart;
int no_key_lookup; /* Assume --no-key-lookup for "list". */