diff --git a/langtools/.hgtags b/langtools/.hgtags
new file mode 100644
index 00000000000..92efaa97332
--- /dev/null
+++ b/langtools/.hgtags
@@ -0,0 +1 @@
+9a66ca7c79fab293c1bb0534e0d208c7e4f58b01 jdk7-b24