diff --git a/src/qtquick/karchive-rar/CMakeLists.txt b/src/qtquick/karchive-rar/CMakeLists.txt
index 3928dfd..022ecd1 100644
--- a/src/qtquick/karchive-rar/CMakeLists.txt
+++ b/src/qtquick/karchive-rar/CMakeLists.txt
@@ -1,50 +1,53 @@
 project(karchive-rar)
 
 find_package(ZLIB)
 
-if (UNIX OR MINGW)
-    add_compile_options(-std=gnu99 -fomit-frame-pointer -D_FILE_OFFSET_BITS=64 -fPIC)
-endif (UNIX OR MINGW)
-
 set(unarr_SRCS
     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
     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
 )
 
 set(karchive_rar_SRCS
     KRar.cpp
     KRarFileEntry.cpp
 )
 
-add_library(karchive-rar STATIC ${karchive_rar_SRCS} ${unarr_SRCS})
+add_library(karchive-c-unarr OBJECT ${unarr_SRCS})
+if (UNIX OR MINGW)
+    target_compile_options(karchive-c-unarr PRIVATE -std=gnu99 -fomit-frame-pointer -D_FILE_OFFSET_BITS=64 -fPIC)
+    set_property(TARGET karchive-c-unarr PROPERTY AUTOMOC OFF)
+endif (UNIX OR MINGW)
+
+
+add_library(karchive-rar STATIC ${karchive_rar_SRCS} $<TARGET_OBJECTS:karchive-c-unarr>)
 target_link_libraries(karchive-rar
     PUBLIC KF5::Archive
 )
 target_include_directories(karchive-rar
     PRIVATE
     unarr/
 )
 
 if (ZLIB_FOUND)
     target_include_directories(karchive-rar PRIVATE ${ZLIB_INCLUDE_DIRS})
     target_link_libraries(karchive-rar PRIVATE ${ZLIB_LIBRARIES})
     add_definitions(-DHAVE_ZLIB)
 endif(ZLIB_FOUND)
 
 # A little hack, which makes the karchive_rar library think it's a part of KF5Archive
 add_definitions(-DKF5Archive_EXPORTS)