diff --git a/swiftnav-sys/src/libswiftnav b/swiftnav-sys/src/libswiftnav
index f329a40..19331e0 160000
--- a/swiftnav-sys/src/libswiftnav
+++ b/swiftnav-sys/src/libswiftnav
@@ -1 +1 @@
-Subproject commit f329a4052f36183fb5b094486a31a2ed7e970d8a
+Subproject commit 19331e0596ea055fcea863f13516f8d6a9228c7f