diff --git a/server/saip_profile.py b/server/saip_profile.py
index 465aa71..aec26c7 100644
--- a/server/saip_profile.py
+++ b/server/saip_profile.py
@@ -106,7 +106,8 @@ def create_saip_profile(
         "profileType": (profile_name or "Emergency 5G")[:100],
         "iccid": enc_iccid(iccid),
         "eUICC-Mandatory-services": {"usim": None, "milenage": None},
-        "eUICC-Mandatory-GFSTEList": [],
+        # Declare the file-system templates this profile depends on.
+        "eUICC-Mandatory-GFSTEList": [MF_TEMPLATE_OID, USIM_TEMPLATE_OID],
     })
     mf = ("mf", {
         "mf-header": {"identification": 1},
diff --git a/tests/test_saip.py b/tests/test_saip.py
index fb32ed0..02a1898 100644
--- a/tests/test_saip.py
+++ b/tests/test_saip.py
@@ -78,6 +78,8 @@ class TestSaipEncoding:
         by = dict(pes)
         assert by["header"]["iccid"] == enc_iccid(iccid)
         assert by["header"]["major-version"] == 3
+        assert by["header"]["eUICC-Mandatory-GFSTEList"] == [
+            saip.MF_TEMPLATE_OID, saip.USIM_TEMPLATE_OID]
         assert by["mf"]["ef-iccid"] == [("fillFileContent", enc_iccid(iccid))]
 
     @saip_required