diff --git a/openair2/COMMON/as_message.h b/openair2/COMMON/as_message.h
new file mode 120000
index 0000000000000000000000000000000000000000..0ee8892f6339dbdb2e862261fbfd04b2843199da
--- /dev/null
+++ b/openair2/COMMON/as_message.h
@@ -0,0 +1 @@
+../../openair-cn/NAS/EURECOM-NAS/src/api/network/as_message.h
\ No newline at end of file
diff --git a/openair2/COMMON/commonDef.h b/openair2/COMMON/commonDef.h
new file mode 120000
index 0000000000000000000000000000000000000000..1d60daf8c1cf8b261ad15480e07675ddac09e0f3
--- /dev/null
+++ b/openair2/COMMON/commonDef.h
@@ -0,0 +1 @@
+../../openair-cn/NAS/EURECOM-NAS/src/include/commonDef.h
\ No newline at end of file
diff --git a/openair2/COMMON/networkDef.h b/openair2/COMMON/networkDef.h
new file mode 120000
index 0000000000000000000000000000000000000000..561a043093cf3b6706d771fb9ed0af2a62df70b6
--- /dev/null
+++ b/openair2/COMMON/networkDef.h
@@ -0,0 +1 @@
+../../openair-cn/NAS/EURECOM-NAS/src/include/networkDef.h
\ No newline at end of file