1 files changed, 1 insertions, 0 deletions

diff --git a/java/Makefile b/java/Makefile
index 285166058c55..30544a1a8cc2 100644
--- a/java/Makefile
+++ b/java/Makefile
@@ -2,6 +2,7 @@
 #
 
     SUBDIR += collections
+    SUBDIR += cos
     SUBDIR += guavac
     SUBDIR += infobus
     SUBDIR += jaf