1 files changed, 1 insertions, 1 deletions
diff --git a/apps/ca.c b/apps/ca.c
index 73df13fe8e..7ab8c3b4f4 100644
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -1233,7 +1233,7 @@ err:
 	BIO_free(out);
 	BIO_free(in);
 
-	sk_pop_free(cert_sk,X509_free);
+	sk_pop_free(cert_sk, (void(*)(void *)) X509_free);
 
 	if (ret) ERR_print_errors(bio_err);
 	app_RAND_write_file(randfile, bio_err);