diff --git a/.gitmodules b/.gitmodules
index 052fbbe91..ee56d57b2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -100,3 +100,6 @@
 [submodule "Telegram/ThirdParty/cld3"]
 	path = Telegram/ThirdParty/cld3
 	url = https://github.com/google/cld3.git
+[submodule "Telegram/ThirdParty/sonnet"]
+	path = Telegram/ThirdParty/sonnet
+	url = https://github.com/KDE/sonnet.git
diff --git a/Telegram/ThirdParty/sonnet b/Telegram/ThirdParty/sonnet
new file mode 160000
index 000000000..b04df9c47
--- /dev/null
+++ b/Telegram/ThirdParty/sonnet
@@ -0,0 +1 @@
+Subproject commit b04df9c47f52778270558b9f2a6c7c3399db4cb9