diff -up opensc-0.11.13/aclocal.m4.libassuan1 opensc-0.11.13/aclocal.m4
--- opensc-0.11.13/aclocal.m4.libassuan1	2010-02-16 03:32:15.000000000 -0600
+++ opensc-0.11.13/aclocal.m4	2010-08-11 13:39:21.483606389 -0500
@@ -1108,7 +1108,7 @@ AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
 
 m4_include([m4/acx_pthread.m4])
-m4_include([m4/libassuan.m4])
+m4_include([libassuan1.m4])
 m4_include([m4/libtool.m4])
 m4_include([m4/ltoptions.m4])
 m4_include([m4/ltsugar.m4])