diff --git a/modules/Micro-CDR b/modules/Micro-CDR
new file mode 160000
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+++ b/modules/Micro-CDR
@@ -0,0 +1 @@
+Subproject commit 3d1b17703c7cf4f22def2910bc845bdb5152d7b5
diff --git a/modules/Micro-XRCE-DDS-Client b/modules/Micro-XRCE-DDS-Client
new file mode 160000
index 0000000000000..97175304425c5
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+++ b/modules/Micro-XRCE-DDS-Client
@@ -0,0 +1 @@
+Subproject commit 97175304425c5bee87c6fddd99de1ef8d0c394dc
diff --git a/modules/lwip b/modules/lwip
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index 0000000000000..143a6a5cb8023
--- /dev/null
+++ b/modules/lwip
@@ -0,0 +1 @@
+Subproject commit 143a6a5cb8023921b5dced55c30551ffb752b640