diff -up tdesktop-4.15.6-full/Telegram/SourceFiles/core/crash_report_window.cpp tdesktop-4.15.6-full/Telegram/SourceFiles/core/crash_report_window.cpp
diff -up tdesktop-4.15.6-full/Telegram/SourceFiles/payments/ui/payments_panel.cpp tdesktop-4.15.6-full/Telegram/SourceFiles/payments/ui/payments_panel.cpp
--- a/Telegram/SourceFiles/payments/ui/payments_panel.cpp	2024-03-25 14:47:53.000000000 +0100
+++ b/Telegram/SourceFiles/payments/ui/payments_panel.cpp	2024-03-31 00:43:45.915381497 +0100
@@ -25,6 +25,7 @@ https://github.com/telegramdesktop/tdesk
 #include "webview/webview_interface.h"
 #include "styles/style_payments.h"
 #include "styles/style_layers.h"
+#include <QJsonDocument>
 
 namespace Payments::Ui {
 namespace {
diff -up tdesktop-4.15.6-full/Telegram/SourceFiles/window/themes/window_theme_editor_box.cpp tdesktop-4.15.6-full/Telegram/SourceFiles/window/themes/window_theme_editor_box.cpp
--- a/Telegram/SourceFiles/window/themes/window_theme_editor_box.cpp	2024-03-25 14:47:53.000000000 +0100
+++ b/Telegram/SourceFiles/window/themes/window_theme_editor_box.cpp	2024-03-31 00:43:45.915381497 +0100
@@ -49,6 +49,10 @@ https://github.com/telegramdesktop/tdesk
 
 #include <QtCore/QBuffer>
 
+#ifndef Z_DEFAULT_COMPRESSION
+#define Z_DEFAULT_COMPRESSION (-1)
+#endif
+
 namespace Window {
 namespace Theme {
 namespace {
diff -up tdesktop-4.15.6-full/Telegram/lib_base/base/zlib_help.h tdesktop-4.15.6-full/Telegram/lib_base/base/zlib_help.h
--- a/Telegram/lib_base/base/zlib_help.h	2024-03-24 14:05:37.000000000 +0100
+++ b/Telegram/lib_base/base/zlib_help.h	2024-03-31 00:43:45.915381497 +0100
@@ -14,6 +14,11 @@
 #undef small
 #endif // small
 
+typedef void* voidp;
+typedef void* voidpf;
+typedef unsigned int uInt;
+typedef unsigned long uLong;
+
 namespace zlib {
 namespace internal {
 
diff -up tdesktop-4.15.6-full/Telegram/SourceFiles/core/crash_report_window.cpp.omv~ tdesktop-4.15.6-full/Telegram/SourceFiles/core/crash_report_window.cpp
--- a/Telegram/SourceFiles/core/crash_report_window.cpp.omv~	2024-03-31 01:26:39.209532819 +0100
+++ b/Telegram/SourceFiles/core/crash_report_window.cpp	2024-03-31 01:26:48.785630918 +0100
@@ -23,6 +23,8 @@ https://github.com/telegramdesktop/tdesk
 #include <QtCore/QStandardPaths>
 #include <QtCore/QTimer>
 
+#define Z_DEFAULT_COMPRESSION (-1)
+
 namespace {
 
 constexpr auto kDefaultProxyPort = 80;