diff --git a/.gitmodules b/.gitmodules
index 96ec357..6bc375c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,9 @@
 [submodule "plugin-error"]
 	path = user/plugins/error
 	url = https://github.com/getgrav/grav-plugin-error
+[submodule "plugin-problems"]
+	path = user/plugins/problems
+	url = https://github.com/getgrav/grav-plugin-problems
+[submodule "plugin-markdown"]
+	path = user/plugins/markdown-notices
+	url = https://github.com/getgrav/grav-plugin-markdown-notices