diff --git a/configure.in b/configure.in
index da7d841..9f39d6c 100644
--- a/configure.in
+++ b/configure.in
@@ -198,7 +198,7 @@ It is required for stack trace!
  - install binutils or binutils-devel
  - or configure with option --enable-ltdl
  - or configure with option --disable-stacktrace])],
-                   -lz)
+                   -lz -ldl)
   fi
   # bug {
   ac_includes_default=$old_ac_includes_default