diff --git a/client/cmdsmartcard.c b/client/cmdsmartcard.c
index ac642fc9..ff85ce02 100644
--- a/client/cmdsmartcard.c
+++ b/client/cmdsmartcard.c
@@ -311,7 +311,7 @@ static int PrintATR(uint8_t *atr, size_t atrlen) {
 	return 0;
 }
 
-static bool smart_getATR(smart_card_atr_t *card)
+bool smart_getATR(smart_card_atr_t *card)
 {
 	if (UseAlternativeSmartcardReader) {
 		return pcscGetATR(card);
diff --git a/client/cmdsmartcard.h b/client/cmdsmartcard.h
index 310a417c..8925ac5a 100644
--- a/client/cmdsmartcard.h
+++ b/client/cmdsmartcard.h
@@ -13,8 +13,10 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include "smartcard.h"
 
 extern int CmdSmartcard(const char *Cmd);
+extern bool smart_getATR(smart_card_atr_t *card);
 extern int ExchangeAPDUSC(uint8_t *datain, int datainlen, bool activateCard, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen);
 
 #endif