diff --git a/.gitmodules b/.gitmodules
index 155a72f..89263e1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "libs/Smack"]
 	path = libs/Smack
 	url = git@codeberg.org:Mercury-IM/Smack.git
+[submodule "libs/jxmpp"]
+	path = libs/jxmpp
+	url = git@codeberg.org:Mercury-IM/jxmpp.git
diff --git a/libs/jxmpp b/libs/jxmpp
new file mode 160000
index 0000000..8965990
--- /dev/null
+++ b/libs/jxmpp
@@ -0,0 +1 @@
+Subproject commit 8965990e95331f48ca0aba561308c90999132331
diff --git a/settings.gradle b/settings.gradle
index c24ad32..4c7a1b6 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -5,3 +5,4 @@ include ':entity',
         ':cli'
 
 includeBuild 'libs/Smack'
+includeBuild 'libs/jxmpp'