diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,11 +43,11 @@ if (UUID_TIME_GENERATOR)
 endif()
 
 # Using span from std
-if (NOT UUID_USING_CXX20_SPAN)
-    target_include_directories(${PROJECT_NAME} INTERFACE
-            $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
-            $<INSTALL_INTERFACE:include>)
-    install(DIRECTORY gsl DESTINATION include)
+if (UUID_USING_CXX20_SPAN)
+    target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_20)
+else()
+    find_package(Microsoft.GSL CONFIG REQUIRED)
+    target_link_libraries(${PROJECT_NAME} INTERFACE Microsoft.GSL::GSL)
 endif ()
 
 if(UUID_ENABLE_INSTALL)
diff --git a/cmake/Config.cmake.in b/cmake/Config.cmake.in
--- a/cmake/Config.cmake.in
+++ b/cmake/Config.cmake.in
@@ -9,6 +9,10 @@ if (@UUID_SYSTEM_GENERATOR@)
     endif ()
 endif ()
 
+if (NOT "@UUID_USING_CXX20_SPAN@")
+    find_dependency(Microsoft.GSL)
+endif ()
+
 include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@-targets.cmake")
 
 check_required_components(@PROJECT_NAME@)
\ No newline at end of file