diff --git a/vndk/tools/sourcedr/blueprint/blueprint.py b/vndk/tools/sourcedr/blueprint/blueprint.py
index e418270c2..93bf61ced 100755
--- a/vndk/tools/sourcedr/blueprint/blueprint.py
+++ b/vndk/tools/sourcedr/blueprint/blueprint.py
@@ -861,6 +861,10 @@ class RecursiveParser(object):
                 envs.pop()
 
             # Filter sub directories
+            if '.out-dir' in filenames:
+                # Stop at OUT_DIR
+                dirnames[:] = []
+                continue
             new_dirnames = []
             for name in dirnames:
                 if name in {'.git', '.repo'}: