--- Makefile.am	2011-03-18 10:45:03.724068211 +0100
+++ Makefile.am	2011-03-18 10:44:50.710047329 +0100
@@ -1239,6 +1239,7 @@
 	ln -sf $(abs_top_builddir)/javac $(ECJ_BOOT_DIR)/bin/javac
 	ln -sf $(abs_top_builddir)/javap $(ECJ_BOOT_DIR)/bin/javap
 	mkdir -p $(ECJ_BOOT_DIR)/lib/endorsed && \
+	ln -sf /usr/share/java/xml-commons-apis.jar $(ECJ_BOOT_DIR)/lib/endorsed/xml-commons-apis.jar && \
 	ln -sf $(XALAN2_JAR) $(ECJ_BOOT_DIR)/lib/endorsed/xalan-j2.jar && \
 	ln -sf $(XALAN2_SERIALIZER_JAR) \
 	  $(ECJ_BOOT_DIR)/lib/endorsed/xalan-j2-serializer.jar && \