1 files changed, 1 insertions, 0 deletions
diff --git a/scd/scdaemon.h b/scd/scdaemon.h
index 20e2fa768..3671c7394 100644
--- a/scd/scdaemon.h
+++ b/scd/scdaemon.h
@@ -54,6 +54,7 @@ struct {
   int batch;        /* batch mode */
   const char *homedir; /* configuration directory name */
   const char *ctapi_driver; /* Library to access the ctAPI. */
+  const char *pcsc_driver;  /* Library to access the PC/SC system. */
   int disable_opensc;  /* Disable the sue of the OpenSC framework. */
 } opt;