diff --git a/spring-geode-docs/src/docs/scripts/doc-regex.txt b/spring-geode-docs/src/docs/scripts/doc-regex.txt
new file mode 100644
index 00000000..6742f8fa
--- /dev/null
+++ b/spring-geode-docs/src/docs/scripts/doc-regex.txt
@@ -0,0 +1,4 @@
+# Useful Regular Expressions (REGEX) to search for documentation problems
+
+# Searches for class definitions without the 'class' keyword.
+public [class]{0}\w* \{