--- tdesktop-3.1.9-full/cmake/external/CMakeLists.txt
+++ tdesktop-3.1.9-full-patched/cmake/external/CMakeLists.txt
@@ -37,9 +37,6 @@
 	add_checked_subdirectory(hunspell)
 endif()
 add_checked_subdirectory(iconv)
-if (LINUX)
-    add_checked_subdirectory(jemalloc)
-endif()
 add_checked_subdirectory(jpeg)
 if (LINUX AND NOT DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION)
     add_checked_subdirectory(kwayland)
--- tdesktop-3.5.1-full/cmake/options_linux.cmake
+++ tdesktop-3.5.1-full-patched/cmake/options_linux.cmake
@@ -66,7 +66,6 @@
 INTERFACE
     desktop-app::linux_jemalloc_helper
     $<TARGET_OBJECTS:desktop-app::linux_jemalloc_helper>
-    ${CMAKE_DL_LIBS}
 )
 
 if (DESKTOP_APP_USE_ALLOCATION_TRACER)
--- tdesktop-3.5.1-full/cmake/linux_jemalloc_helper/CMakeLists.txt
+++ tdesktop-3.5.1-full-patched/cmake/linux_jemalloc_helper/CMakeLists.txt
@@ -12,8 +12,3 @@
 PRIVATE
     linux_jemalloc_helper.cpp
 )
-
-target_link_libraries(linux_jemalloc_helper
-PRIVATE
-    desktop-app::external_jemalloc
-)
--- tdesktop-3.5.1-full/cmake/linux_jemalloc_helper/linux_jemalloc_helper.cpp
+++ tdesktop-3.5.1-full-patched/cmake/linux_jemalloc_helper/linux_jemalloc_helper.cpp
@@ -4,19 +4,13 @@
 // For license and copyright information please follow this link:
 // https://github.com/desktop-app/legal/blob/master/LEGAL
 //
-#ifdef __FreeBSD__
-#include <malloc_np.h>
-#else // __FreeBSD__
-#include <jemalloc/jemalloc.h>
-#endif // !__FreeBSD__
+#include <malloc.h>
 
 namespace {
 
 class JemallocInitializer {
 public:
 	JemallocInitializer() {
-		auto backgroundThread = true;
-		mallctl("background_thread", nullptr, nullptr, &backgroundThread, sizeof(bool));
 	}
 };