diff --git a/CMakeLists.txt b/CMakeLists.txt
index f8ff6f0..855b78d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -194,15 +194,22 @@ include( cmake/BuildOptions.cmake )
 include( cmake/CompilerOptions.cmake )
 
 # dependencies
-include( cmake/Dependencies.cmake )
+# include( cmake/Dependencies.cmake )
+find_package(7zip CONFIG REQUIRED)
+add_library(7-zip ALIAS 7zip::7zip)
 
 # 7-zip source code
 target_link_libraries( ${LIB_TARGET} PRIVATE 7-zip )
 
 # filesystem library (needed if std::filesystem is not available)
+if(0)
 if( ghc_filesystem_ADDED )
     target_link_libraries( ${LIB_TARGET} PRIVATE ghc_filesystem )
 endif()
+else()
+    find_package(ghc_filesystem CONFIG REQUIRED)
+    target_link_libraries(${LIB_TARGET} PRIVATE ghcFilesystem::ghc_filesystem )
+endif()
 
 # public includes
 target_include_directories( ${LIB_TARGET} PUBLIC "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>"