diff --git a/.gitmodules b/.gitmodules
index de0d2fa961..38c5797e82 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -91,3 +91,6 @@
 [submodule "Telegram/lib_waylandshells"]
 	path = Telegram/lib_waylandshells
 	url = https://github.com/desktop-app/lib_waylandshells.git
+[submodule "Telegram/ThirdParty/jemalloc"]
+	path = Telegram/ThirdParty/jemalloc
+	url = https://github.com/jemalloc/jemalloc
diff --git a/Telegram/SourceFiles/calls/group/calls_group_members.cpp b/Telegram/SourceFiles/calls/group/calls_group_members.cpp
index c34947a0f9..2604783bd3 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_members.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_members.cpp
@@ -1906,7 +1906,6 @@ void Members::trackViewportGeometry() {
 			bool aboutLimitShown) {
 		if (placeholder > 0 || viewport <= 0 || !aboutLimitShown) {
 			aboutLimitShown = false;
-			aboutLimit = 0;
 		}
 
 		// This call may update _videoAboutLimit->height() :(
diff --git a/Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp b/Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp
index 15dd167b74..532a45f3c0 100644
--- a/Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp
+++ b/Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp
@@ -596,10 +596,6 @@ void GenerateItems(
 			)(tr::now, lt_from, fromLinkText);
 		addSimpleServiceMessage(text);
 
-		auto bodyFlags = MessageFlag::Outgoing | MessageFlag::AdminLogEntry;
-		auto bodyReplyTo = MsgId();
-		auto bodyViaBotId = UserId();
-		auto bodyGroupedId = uint64();
 		auto newLink = newValue.isEmpty()
 			? TextWithEntities()
 			: PrepareText(
diff --git a/Telegram/SourceFiles/info/profile/info_profile_actions.cpp b/Telegram/SourceFiles/info/profile/info_profile_actions.cpp
index d454ba05c0..1c28c34c19 100644
--- a/Telegram/SourceFiles/info/profile/info_profile_actions.cpp
+++ b/Telegram/SourceFiles/info/profile/info_profile_actions.cpp
@@ -194,7 +194,7 @@ template <typename T>
 bool SetClickContext(
 		const ClickHandlerPtr &handler,
 		const ClickContext &context) {
-	if (const auto casted = dynamic_pointer_cast<T>(handler)) {
+	if (const auto casted = std::dynamic_pointer_cast<T>(handler)) {
 		casted->T::onClick(context);
 		return true;
 	}
diff --git a/cmake b/cmake
index 289bf222ca..6602ed1ea0 160000
--- a/cmake
+++ b/cmake
@@ -1 +1 @@
-Subproject commit 289bf222cad071aba5bb7d1928b2654bac3f4cf0
+Subproject commit 6602ed1ea085901fc5b556c4df8f6e3a0b7e52b3