diff -p -up dirmngr-1.1.0/configure.ac.lber dirmngr-1.1.0/configure.ac
--- dirmngr-1.1.0/configure.ac.lber	2010-06-14 09:40:27.000000000 +0200
+++ dirmngr-1.1.0/configure.ac	2012-06-10 19:29:39.844602243 +0200
@@ -317,6 +317,16 @@ done
 AC_SUBST(LDAPLIBS)
 
 
+if test $have_ldap = yes ; then
+    AC_CHECK_LIB(lber, ber_free,
+                [ LBER_LIBS="$LBER_LIBS -llber"
+                  AC_DEFINE(HAVE_LBER,1,
+                           [defined if liblber is available])
+                  have_lber=yes
+               ])
+fi
+AC_SUBST(LBER_LIBS)
+
 
 # Checks for header files.
 AC_HEADER_STDC
diff -p -up dirmngr-1.1.0/Makefile.am.lber dirmngr-1.1.0/Makefile.am
diff -p -up dirmngr-1.1.0/src/Makefile.am.lber dirmngr-1.1.0/src/Makefile.am
--- dirmngr-1.1.0/src/Makefile.am.lber	2009-11-04 09:48:15.000000000 +0100
+++ dirmngr-1.1.0/src/Makefile.am	2012-06-10 19:31:26.076802796 +0200
@@ -61,7 +61,7 @@ dirmngr_ldap_SOURCES = dirmngr_ldap.c i1
 dirmngr_ldap_CFLAGS = $(GPG_ERROR_CFLAGS)
 dirmngr_ldap_LDFLAGS =
 dirmngr_ldap_LDADD = $(ldap_ldadd) ../jnlib/libjnlib.a $(LIBOBJS) \
-		     $(GPG_ERROR_LIBS) $(LDAPLIBS) $(LIBINTL) $(LIBICONV)
+		     $(GPG_ERROR_LIBS) $(LDAPLIBS) $(LBER_LIBS) $(LIBINTL) $(LIBICONV)
 
 dirmngr_client_SOURCES = dirmngr-client.c i18n.h util.h b64enc.c \
                          get-path.c no-libgcrypt.c no-libgcrypt.h