diff --git a/submodules/bctoolbox b/submodules/bctoolbox
index a2c4bfc0f..ddd39bf0a 160000
--- a/submodules/bctoolbox
+++ b/submodules/bctoolbox
@@ -1 +1 @@
-Subproject commit a2c4bfc0f2211dd5a429c659e16d7dfe9ce90a3b
+Subproject commit ddd39bf0a9a60f8bafa98190f75adc1f05d5e8a3