diff --git a/buddy/ChangeLog b/buddy/ChangeLog
index 9b475673a..3f1bc8eca 100644
--- a/buddy/ChangeLog
+++ b/buddy/ChangeLog
@@ -1,3 +1,7 @@
+2004-07-23  Alexandre Duret-Lutz  <adl@src.lip6.fr>
+
+	* src/Makefile.am (libbdd_la_LDFLAGS): Add -no-undefined.
+
 2004-07-12  Alexandre Duret-Lutz  <adl@src.lip6.fr>
 
 	* examples/bddcalc/parser.yxx (actionSeq, varlist): Rewrite as
diff --git a/buddy/configure.ac b/buddy/configure.ac
index 3052d2d92..57108ad13 100644
--- a/buddy/configure.ac
+++ b/buddy/configure.ac
@@ -10,6 +10,7 @@ AC_PROG_YACC
 
 AC_PROG_CXX
 
+AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 
 buddy_DEBUG_FLAGS
diff --git a/buddy/src/Makefile.am b/buddy/src/Makefile.am
index 9bcf8f505..86868f88e 100644
--- a/buddy/src/Makefile.am
+++ b/buddy/src/Makefile.am
@@ -25,7 +25,7 @@ libbdd_la_SOURCES = \
 
 # See the `Updating version info' node of the Libtool manual before
 # changing this.
-libbdd_la_LDFLAGS = -version-info 0:0:0
+libbdd_la_LDFLAGS = -no-undefined -version-info 0:0:0
 
 check_PROGRAMS = bddtest
 bddtest_SOURCES = bddtest.cxx