diff --git a/buildsupport b/buildsupport
index 7a46681bb27df4da4cc40fff3f645ef947c39c56..fe2d7bbcdde8b4517994324509924408aedcdbc9 160000
--- a/buildsupport
+++ b/buildsupport
@@ -1 +1 @@
-Subproject commit 7a46681bb27df4da4cc40fff3f645ef947c39c56
+Subproject commit fe2d7bbcdde8b4517994324509924408aedcdbc9
diff --git a/kazoo b/kazoo
index 54dfaa7a77cde9c061cab52486d56f26265d9f1a..dadb276b56dcc5e4525e63ca6bc936376bdbc7f6 160000
--- a/kazoo
+++ b/kazoo
@@ -1 +1 @@
-Subproject commit 54dfaa7a77cde9c061cab52486d56f26265d9f1a
+Subproject commit dadb276b56dcc5e4525e63ca6bc936376bdbc7f6
diff --git a/ocarina b/ocarina
index e9f477c7e6d934af14cc597012a5b6840cfadef0..a47087571f58faea195aa0afa3831dd1e95ec7a9 160000
--- a/ocarina
+++ b/ocarina
@@ -1 +1 @@
-Subproject commit e9f477c7e6d934af14cc597012a5b6840cfadef0
+Subproject commit a47087571f58faea195aa0afa3831dd1e95ec7a9
diff --git a/polyorb-hi-c b/polyorb-hi-c
index bfda62a88105ee57d10920ea1f62539be50cdfb4..52e539f6e4a283b4d01a808a3df7a4e597b7e837 160000
--- a/polyorb-hi-c
+++ b/polyorb-hi-c
@@ -1 +1 @@
-Subproject commit bfda62a88105ee57d10920ea1f62539be50cdfb4
+Subproject commit 52e539f6e4a283b4d01a808a3df7a4e597b7e837