diff --git a/.gitmodules b/.gitmodules
index e69de29..6f15bbc 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "incl/pyinfra"]
+	path = incl/pyinfra
+	url = ssh://git@git.iqser.com:2222/rr/pyinfra.git
+[submodule "incl/pdf2image"]
+	path = incl/pdf2image
+	url = ssh://git@git.iqser.com:2222/rr/pdf2image.git
diff --git a/incl/pdf2image b/incl/pdf2image
new file mode 160000
index 0000000..17965e4
--- /dev/null
+++ b/incl/pdf2image
@@ -0,0 +1 @@
+Subproject commit 17965e4578818b16cbd1638dfde1c58cbea55954
diff --git a/incl/pyinfra b/incl/pyinfra
new file mode 160000
index 0000000..0f6512d
--- /dev/null
+++ b/incl/pyinfra
@@ -0,0 +1 @@
+Subproject commit 0f6512df5423df98d334f5735170cd1f7642998a