diff --git a/.gitmodules b/.gitmodules
index 859173e..167ad9e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,4 +13,7 @@
 [submodule "lib/mdlp"]
 	path = lib/mdlp
 	url = https://github.com/rmontanana/mdlp
-        update = merge
\ No newline at end of file
+        update = merge
+[submodule "lib/PyClassifiers"]
+	path = lib/PyClassifiers
+	url = git@github.com:rmontanana/PyClassifiers
diff --git a/lib/PyClassifiers b/lib/PyClassifiers
new file mode 160000
index 0000000..5a6d38e
--- /dev/null
+++ b/lib/PyClassifiers
@@ -0,0 +1 @@
+Subproject commit 5a6d38e900736c4ffd9b91de26d290559ee69c08