diff --git a/tools/binman/control.py b/tools/binman/control.py
index 343b0a0..69c36ed 100644
--- a/tools/binman/control.py
+++ b/tools/binman/control.py
@@ -6,6 +6,7 @@
 #
 
 from collections import OrderedDict
+import glob
 import os
 import sys
 from patman import tools
@@ -51,6 +52,18 @@
             return node
     return None
 
+def GetEntryModules(include_testing=True):
+    """Get a set of entry class implementations
+
+    Returns:
+        Set of paths to entry class filenames
+    """
+    our_path = os.path.dirname(os.path.realpath(__file__))
+    glob_list = glob.glob(os.path.join(our_path, 'etype/*.py'))
+    return set([os.path.splitext(os.path.basename(item))[0]
+                for item in glob_list
+                if include_testing or '_testing' not in item])
+
 def WriteEntryDocs(modules, test_missing=None):
     """Write out documentation for all entries