diff --git a/lib/soy/BUCK b/lib/soy/BUCK
index 0b2b1c4..21fbd94 100644
--- a/lib/soy/BUCK
+++ b/lib/soy/BUCK
@@ -2,7 +2,10 @@
   name = 'soy',
   id = 'com.google.template:soy:e74fcfa284a1e31d42ac93e53cb84a71f638c70b',
   sha1 = '1c75a007218f29d6124c46c8b18f4158cba4839c',
-  deps = [ ':icu4j' ],
+  deps = [
+    ':icu4j',
+    '//lib:jsr305',
+  ],
   repository = GERRIT,
 )