--- m4/input.m4	2012-02-09 00:41:11.000000000 +0100
+++ m4/input.m4	2013-01-21 05:52:13.937273812 +0100
@@ -79,9 +79,7 @@
     dnl libsmbclient
     XINE_ARG_ENABLE([samba], [Enable support for the Samba plugin])
     if test x"$enable_samba" != x"no"; then
-        AC_CHECK_LIB([smbclient], [smbc_init],
-                     [AC_CHECK_HEADERS([libsmbclient.h], [have_samba=yes LIBSMBCLIENT_LIBS="-lsmbclient"])])
-        AC_SUBST(LIBSMBCLIENT_LIBS)
+        PKG_CHECK_MODULES([LIBSMBCLIENT], [smbclient], [have_samba=yes], [have_samba=no])
         if test x"$hard_enable_samba" = x"yes" && test x"$have_samba" != x"yes"; then
             AC_MSG_ERROR([Samba support requested, but Samba not found])
         fi
--- src/input/Makefile.am	2012-02-05 20:17:02.000000000 +0100
+++ src/input/Makefile.am	2013-01-21 05:50:04.652999494 +0100
@@ -145,6 +145,7 @@
 
 xineplug_inp_smb_la_SOURCES = input_smb.c
 xineplug_inp_smb_la_LIBADD = $(XINE_LIB) $(LIBSMBCLIENT_LIBS) $(LTLIBINTL)
+xineplug_inp_smb_la_CPPFLAGS = $(AM_CPPFLAGS) $(LIBSMBCLIENT_CFLAGS)
 
 xineplug_inp_pvr_la_SOURCES = input_pvr.c
 xineplug_inp_pvr_la_LIBADD = $(XINE_LIB) $(PTHREAD_LIBS) $(LTLIBINTL)