diff --git a/.gitmodules b/.gitmodules
index 876cbe19a..cd48d4ce9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -409,6 +409,9 @@
 [submodule "main/applications/system/kvkbd"]
 	path = main/applications/system/kvkbd
 	url = https://system@scm.trinitydesktop.org/scm/git/kvkbd
+[submodule "main/applications/system/polkit-agent-tde"]
+	path = main/applications/system/polkit-agent-tde
+	url = https://system@scm.trinitydesktop.org/scm/git/polkit-agent-tde
 [submodule "main/applications/system/smartcardauth"]
 	path = main/applications/system/smartcardauth
 	url = https://system@scm.trinitydesktop.org/scm/git/smartcardauth
diff --git a/main/applications/system/polkit-agent-tde b/main/applications/system/polkit-agent-tde
new file mode 160000
index 000000000..c88a97789
--- /dev/null
+++ b/main/applications/system/polkit-agent-tde
@@ -0,0 +1 @@
+Subproject commit c88a97789b9ae0def648423469aabfb91798f6d3