diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 849dfde..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "src/qtquick/karchive-rar/external/unarr"]
-	path = src/qtquick/karchive-rar/external/unarr
-	url = https://github.com/zeniko/unarr.git
diff --git a/src/qtquick/karchive-rar/external/CMakeLists.txt b/src/qtquick/karchive-rar/external/CMakeLists.txt
deleted file mode 100644
index 19774fc..0000000
--- a/src/qtquick/karchive-rar/external/CMakeLists.txt
+++ /dev/null
@@ -1,96 +0,0 @@
-# Adapted from the work by Felix Kauselmann
-# https://github.com/selmf/unarr/blob/master/CMakeLists.txt
-
-cmake_minimum_required(VERSION 2.6)
-project(unarr C)
-
-if(POLICY CMP0063)
-    cmake_policy (SET CMP0063 NEW)
-endif(POLICY CMP0063)
-
-#Set up api and release version for later use.
-#Increase in major api version indicates api
-#breakage!! For non-breaking changes, use
-#minor api version instead.
-set (UNARR_API_VERSION_MAJOR 1)
-set (UNARR_API_VERSION_MINOR 0)
-
-#set build type to default if unset
-if( NOT CMAKE_BUILD_TYPE )
-  set( CMAKE_BUILD_TYPE Release CACHE STRING
-       "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
-       FORCE )
-endif()
-
-find_package(ZLIB)
-# find_package(BZip2)
-
-if (UNIX OR MINGW)
-    add_compile_options(-fomit-frame-pointer -D_FILE_OFFSET_BITS=64 -fPIC)
-endif (UNIX OR MINGW)
-
-#sources
-
-# set (HEADERS
-#     unarr/common/allocator.h
-#     unarr/common/unarr-imp.h
-#     unarr/rar/rar.h
-#     unarr/rar/lzss.h
-#     unarr/rar/rarvm.h
-#     unarr/lzmasdk/LzmaDec.h
-#     unarr/lzmasdk/Ppmd7.h
-#     unarr/lzmasdk/CpuArch.h
-#     unarr/lzmasdk/Ppmd.h
-#     unarr/lzmasdk/7zTypes.h
-#     unarr/lzmasdk/Ppmd8.h
-#     unarr/lzmasdk/Precomp.h
-#     _7z/_7z.h
-#     zip/zip.h
-#     zip/inflate.h
-#     tar/tar.h
-#     )
-
-set (SOURCES
-    unarr/rar/uncompress-rar.c
-    unarr/rar/huffman-rar.c
-    unarr/rar/rar.c
-    unarr/rar/filter-rar.c
-    unarr/rar/rarvm.c
-    unarr/rar/parse-rar.c
-#     _7z/_7z.c
-#     zip/zip.c
-#     zip/inflate.c
-#     zip/parse-zip.c
-#     zip/uncompress-zip.c
-#     tar/tar.c
-#     tar/parse-tar.c
-    unarr/lzmasdk/Ppmd7.c
-    unarr/lzmasdk/Ppmd8.c
-    unarr/lzmasdk/CpuArch.c
-    unarr/lzmasdk/LzmaDec.c
-    unarr/lzmasdk/Ppmd7Dec.c
-    unarr/lzmasdk/Ppmd8Dec.c
-    unarr/common/custalloc.c
-    unarr/common/unarr.c
-    unarr/common/stream.c
-    unarr/common/conv.c
-    unarr/common/crc32.c
-    )
-
-#build targets
-
-add_library(unarr STATIC ${SOURCES})
-target_include_directories(unarr
-    PUBLIC
-    unarr/
-)
-
-#library detection macros
-
-if (ZLIB_FOUND)
-    target_include_directories(unarr PRIVATE ${ZLIB_INCLUDE_DIRS})
-    target_link_libraries(unarr ${ZLIB_LIBRARIES})
-    add_definitions(-DHAVE_ZLIB)
-endif(ZLIB_FOUND)
-
-set_target_properties(unarr PROPERTIES C_STANDARD 99)
diff --git a/src/qtquick/karchive-rar/external/unarr b/src/qtquick/karchive-rar/external/unarr
deleted file mode 160000
index d1be8c4..0000000
--- a/src/qtquick/karchive-rar/external/unarr
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit d1be8c43a82a4320306c8e835a86fdb7b2574ca7