diff --git a/docs/manual/src/docbook/packagecheck.sh b/docs/manual/src/docbook/packagecheck.sh
new file mode 100755
index 0000000000..93e8dbe22a
--- /dev/null
+++ b/docs/manual/src/docbook/packagecheck.sh
@@ -0,0 +1,3 @@
+CLASSPATH=`find ../../../.. -name *.jar | grep -v sources | xargs | sed "s/ /:/g"`
+
+grep -o -e 'org.springframework.security\.[a-z]*\.[a-zA-Z0-9]*\.[A-Z][a-zA-z0-9]*' * | cut -d : -f 2 | xargs -n 1 javap -classpath "$CLASSPATH" | grep ERROR