diff --git a/src/libopensc/ctx.c b/src/libopensc/ctx.c
index 8c8a87bf..8e0663e4 100644
--- a/src/libopensc/ctx.c
+++ b/src/libopensc/ctx.c
@@ -86,6 +86,7 @@ static const struct _sc_driver_entry internal_card_drivers[] = {
         { "myeid",      (void *(*)(void)) sc_get_myeid_driver },
 	/* emv is not really implemented */
 	{ "emv",	(void *(*)(void)) sc_get_emv_driver },
+	/* javacard without supported applet - last before default */
 	{ "javacard",	(void *(*)(void)) sc_get_javacard_driver },
 	/* The default driver should be last, as it handles all the
 	 * unrecognized cards. */