1 files changed, 2 insertions, 3 deletions
diff --git a/vreader.h b/vreader.h
index e8f9092..97bf38d 100644
--- a/vreader.h
+++ b/vreader.h
@@ -17,7 +17,6 @@ VReaderStatus vreader_power_off(VReader *reader);
 VReaderStatus vreader_xfr_bytes(VReader *reader, unsigned char *send_buf,
                                 int send_buf_len, unsigned char *receive_buf,
                                 int *receive_buf_len);
-VReaderList *vreader_get_reader_list();
 
 /* constructor */
 VReader *vreader_new(const char *readerName, VReaderEmul *emul_private,
@@ -35,7 +34,7 @@ VReaderID vreader_get_id(VReader *reader);
 VReaderStatus vreader_set_id(VReader *reader, VReaderID id);
 
 /* list operations */
-VReaderList *vreader_get_reader_list();
+VReaderList *vreader_get_reader_list(void);
 void vreader_list_delete(VReaderList *list);
 VReader *vreader_list_get_reader(VReaderListEntry *entry);
 VReaderListEntry *vreader_list_get_first(VReaderList *list);
@@ -46,7 +45,7 @@ VReader *vreader_get_reader_by_name(const char *name);
 /*
  * list tools for vcard_emul
  */
-void vreader_init();
+void vreader_init(void);
 VReaderStatus vreader_add_reader(VReader *reader);
 VReaderStatus vreader_remove_reader(VReader *reader);
 VReaderStatus vreader_insert_card(VReader *reader, VCard *card);