diff --git a/tool/Makefile.am b/tool/Makefile.am
index f36d4e0..6dd4dba 100644
--- a/tool/Makefile.am
+++ b/tool/Makefile.am
@@ -25,14 +25,13 @@
 # for the parts of OpenSSL used as well as that of the covered work.
 
 AM_CFLAGS = $(WERROR_CFLAGS) $(WARN_CFLAGS)
-AM_CPPFLAGS = $(OPENSSL_CFLAGS) $(PCSC_CFLAGS)
+AM_CPPFLAGS = $(OPENSSL_CFLAGS)
 AM_CPPFLAGS += -I$(top_srcdir)/lib -I$(top_builddir)/lib
 
 bin_PROGRAMS = yubico-piv-tool
 yubico_piv_tool_SOURCES = yubico-piv-tool.c yubico-piv-tool.h2m
 yubico_piv_tool_SOURCES += cmdline.ggo cmdline.c cmdline.h
-yubico_piv_tool_LDADD = $(OPENSSL_LIBS) $(PCSC_LIBS)
-yubico_piv_tool_LDADD += $(LTLIBWINSCARD) $(PCSC_MACOSX_LIBS)
+yubico_piv_tool_LDADD = $(OPENSSL_LIBS)
 yubico_piv_tool_LDADD += ../lib/libykpiv.la
 
 cmdline.c cmdline.h: cmdline.ggo Makefile.am
diff --git a/tool/yubico-piv-tool.c b/tool/yubico-piv-tool.c
index b88cc9b..d3106bb 100644
--- a/tool/yubico-piv-tool.c
+++ b/tool/yubico-piv-tool.c
@@ -34,15 +34,6 @@
 
 #include "ykpiv.h"
 
-#if BACKEND_PCSC
-#if defined HAVE_PCSC_WINSCARD_H
-# include <PCSC/wintypes.h>
-# include <PCSC/winscard.h>
-#else
-# include <winscard.h>
-#endif
-#endif
-
 #include <openssl/des.h>
 #include <openssl/pem.h>
 #include <openssl/pkcs12.h>