1 files changed, 2 insertions, 2 deletions

diff --git a/src/gpg.c b/src/gpg.c
index d6e2301..6f7dfb6 100644
--- a/src/gpg.c
+++ b/src/gpg.c
@@ -203,7 +203,7 @@ gpg_sig_ok_p (gpgme_ctx_t ctx, gpgme_signature_t sig)
 /* FIXME: spool currently unused */
 int
 verify_directive_signature (struct file_triplet *trp,
-                            struct spool *spool, const char *pubkey)
+                            const struct spool *spool, const char *pubkey)
 {
   gpgme_ctx_t ctx;
   gpgme_data_t key_data, directive_data, plain;
@@ -261,7 +261,7 @@ verify_directive_signature (struct file_triplet *trp,
    a previous call to verify_directive_signature). */
 int
 verify_detached_signature (struct file_triplet *trp,
-                           struct spool *spool)
+                           const struct spool *spool)
 {
   gpgme_engine_info_t info;
   const char *argv[5];