diff --git a/.gitmodules b/.gitmodules
index e2b40c5..b301f07 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -9745,3 +9745,9 @@
 [submodule "vacation"]
 	path = vacation
 	url = ../../SLFO-pool/vacation
+[submodule "kernel-install-tools"]
+	path = kernel-install-tools
+	url = ../../SLFO-pool/kernel-install-tools
+[submodule "patterns-server"]
+	path = patterns-server
+	url = ../../SLFO-pool/patterns-server
diff --git a/kernel-install-tools b/kernel-install-tools
new file mode 160000
index 0000000..d8cea21
--- /dev/null
+++ b/kernel-install-tools
@@ -0,0 +1 @@
+Subproject commit d8cea215840b02ddf17ead5928cc072650b1fa4754625ee1e8b73bc30cb23bfd
diff --git a/patterns-server b/patterns-server
new file mode 160000
index 0000000..551bfef
--- /dev/null
+++ b/patterns-server
@@ -0,0 +1 @@
+Subproject commit 551bfef226a5a62857034c036585b11afe79092aaa858339cfe9152a9d33c0be