diff -up opencryptoki/configure.in.no-undefined opencryptoki/configure.in
--- opencryptoki/configure.in.no-undefined	2015-08-27 11:49:50.815984145 +0200
+++ opencryptoki/configure.in	2015-08-27 11:50:59.432874245 +0200
@@ -574,7 +574,7 @@ fi
 AM_CONDITIONAL([ENABLE_PKCSCCA_MIGRATE], [test "x$enable_pkcscca_migrate" = "xyes"])
 AM_CONDITIONAL([ENABLE_PKCSEP11_MIGRATE], [test "x$enable_pkcsep11_migrate" = "xyes"])
 
-CFLAGS="$CFLAGS -DPKCS64 -D_XOPEN_SOURCE=500"
+CFLAGS="$CFLAGS -DPKCS64 -D_XOPEN_SOURCE=500 -Wl,--no-undefined"
 
 CFLAGS+=' -DCONFIG_PATH=\"$(localstatedir)/lib/opencryptoki\" -DSBIN_PATH=\"$(sbindir)\" -DLIB_PATH=\"$(libdir)\" -DLOCKDIR_PATH=\"$(lockdir)\" -DOCK_CONFDIR=\"$(sysconfdir)/opencryptoki\" -DOCK_LOGDIR=\"$(logdir)\"'