diff --git a/third_party/zinc b/third_party/zinc
index 3a35e76d6..29bc350ac 160000
--- a/third_party/zinc
+++ b/third_party/zinc
@@ -1 +1 @@
-Subproject commit 3a35e76d64ebb91e2d82e16ddda20ee865ce1d45
+Subproject commit 29bc350ac4cbf9f110ec628b9e177ea04ac816fb