diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 110a5b7..b13fe3d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -27,8 +27,10 @@ endif()
 find_package(Magnum REQUIRED GL Sdl2Application)
 find_package(MagnumIntegration REQUIRED ImGui)
 find_package(CURL REQUIRED HTTPS)
-find_package(libzip REQUIRED)
-find_package(efsw REQUIRED)
+if(SAVETOOL_USE_SYSTEM_LIBS)
+    find_package(libzip REQUIRED)
+    find_package(efsw REQUIRED)
+endif()
 
 set_directory_properties(PROPERTIES CORRADE_USE_PEDANTIC_FLAGS ON)
 
@@ -140,11 +142,15 @@ target_link_libraries(MassBuilderSaveTool PRIVATE
     MagnumIntegration::ImGui
     Logger
     UESaveFile
-    efsw::efsw
-    libzip::zip
     CURL::libcurl_static
 )
 
+if(SAVETOOL_USE_SYSTEM_LIBS)
+    target_link_libraries(MassBuilderSaveTool PRIVATE libzip::zip efsw::efsw)
+else()
+    target_link_libraries(MassBuilderSaveTool PRIVATE zip efsw)
+endif()
+
 if(CORRADE_TARGET_WINDOWS)
     target_link_libraries(MassBuilderSaveTool PRIVATE
         Corrade::Main