diff --git a/xerces-j2.changes b/xerces-j2.changes
index 964eb8f..6401e98 100644
--- a/xerces-j2.changes
+++ b/xerces-j2.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Sep 21 09:15:04 UTC 2010 - mvyskocil@suse.cz
+
+- use antlr-bootstrap for javadoc build 
+
 -------------------------------------------------------------------
 Mon Sep 13 13:40:54 UTC 2010 - mvyskocil@suse.cz
 
diff --git a/xerces-j2.spec b/xerces-j2.spec
index 4716c07..b58e22c 100644
--- a/xerces-j2.spec
+++ b/xerces-j2.spec
@@ -45,6 +45,7 @@ PreReq:         update-alternatives /bin/ln
 # the first package built, and we use the libraries in the tools subdir
 # for it.
 BuildRequires:  java-1_5_0-gcj-compat-devel
+BuildRequires:  antlr-bootstrap
 #!BuildIgnore:  antlr antlr-java
 BuildRequires:  jpackage-utils
 BuildRequires:  unzip
@@ -339,6 +340,7 @@ This package contains the APIs subproject of xml-commons.
 # jpackage bootstrap has to start somewhere. It is not installed,
 # though.
 export GC_MAXIMUM_HEAP_SIZE="134217728"
+export CLASSPATH=$CLASSPATH:`build-classpath antlr-bootstrap`
 sh build.sh jars
 sh build.sh javadocs