diff --git a/dlls/winscard/winscard.c b/dlls/winscard/winscard.c
index bcf812900a..a8a1735c2b 100644
--- a/dlls/winscard/winscard.c
+++ b/dlls/winscard/winscard.c
@@ -129,3 +129,15 @@ void WINAPI SCardReleaseStartedEvent(void)
 {
     FIXME("stub\n");
 }
+
+LONG WINAPI SCardListReadersA(SCARDCONTEXT context, const CHAR *groups, CHAR *readers, DWORD *buflen)
+{
+    FIXME("(%lx, %s, %p, %p) stub\n", context, debugstr_a(groups), readers, buflen);
+    return SCARD_E_NO_READERS_AVAILABLE;
+}
+
+LONG WINAPI SCardListReadersW(SCARDCONTEXT context, const WCHAR *groups, WCHAR *readers, DWORD *buflen)
+{
+    FIXME("(%lx, %s, %p, %p) stub\n", context, debugstr_w(groups), readers, buflen);
+    return SCARD_E_NO_READERS_AVAILABLE;
+}
diff --git a/dlls/winscard/winscard.spec b/dlls/winscard/winscard.spec
index 8ecf98839f..5fd8903f9f 100644
--- a/dlls/winscard/winscard.spec
+++ b/dlls/winscard/winscard.spec
@@ -40,8 +40,8 @@
 @ stub SCardListInterfacesW
 @ stub SCardListReaderGroupsA
 @ stub SCardListReaderGroupsW
-@ stub SCardListReadersA
-@ stub SCardListReadersW
+@ stdcall SCardListReadersA(long str ptr ptr)
+@ stdcall SCardListReadersW(long wstr ptr ptr)
 @ stub SCardLocateCardsA
 @ stub SCardLocateCardsByATRA
 @ stub SCardLocateCardsByATRW
diff --git a/include/winscard.h b/include/winscard.h
index 884d350ace..fc729e274c 100644
--- a/include/winscard.h
+++ b/include/winscard.h
@@ -120,8 +120,8 @@ LONG        WINAPI SCardListCardsW(SCARDCONTEXT,LPCBYTE,LPCGUID,DWORD,LPWSTR,LPD
 LONG        WINAPI SCardListInterfacesA(SCARDCONTEXT,LPCSTR,LPGUID,LPDWORD);
 LONG        WINAPI SCardListInterfacesW(SCARDCONTEXT,LPCWSTR,LPGUID,LPDWORD);
 #define     SCardListInterfaces WINELIB_NAME_AW(SCardListInterfaces)
-LONG        WINAPI SCardListReadersA(SCARDCONTEXT,LPCSTR,LPSTR,LPDWORD);
-LONG        WINAPI SCardListReadersW(SCARDCONTEXT,LPCWSTR,LPWSTR,LPDWORD);
+LONG        WINAPI SCardListReadersA(SCARDCONTEXT,const CHAR *,CHAR *,DWORD *);
+LONG        WINAPI SCardListReadersW(SCARDCONTEXT,const WCHAR *,WCHAR *,DWORD *);
 #define     SCardListReaders WINELIB_NAME_AW(SCardListReaders)
 LONG        WINAPI SCardListReaderGroupsA(SCARDCONTEXT,LPSTR,LPDWORD);
 LONG        WINAPI SCardListReaderGroupsW(SCARDCONTEXT,LPWSTR,LPDWORD);