diff --git a/core/configuration-store.lib b/core/configuration-store.lib
new file mode 100644
index 0000000000..e578b2692d
--- /dev/null
+++ b/core/configuration-store.lib
@@ -0,0 +1 @@
+https://github.com/ARMmbed/configuration-store/#d5b22e9e6ea6a9dfd50195aa03258139324e3106
diff --git a/core/flash-abstraction.lib b/core/flash-abstraction.lib
new file mode 100644
index 0000000000..b787461c2b
--- /dev/null
+++ b/core/flash-abstraction.lib
@@ -0,0 +1 @@
+https://github.com/ARMmbed/flash-abstraction/#98261585a4a1b05c64419b83088fcd86aad667af