diff --git a/CMakeLists.txt b/CMakeLists.txt
index 740cd31..d84ef4f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,13 +70,13 @@ endif()
 
 if (CMAKE_VERSION VERSION_GREATER 3.7.8)
     if (MSVC_IDE)
-        option(VS_ADD_NATIVE_VISUALIZERS "Configure project to use Visual Studio native visualizers" TRUE)
+        option(GSL_VS_ADD_NATIVE_VISUALIZERS "Configure project to use Visual Studio native visualizers" TRUE)
     else()
-        set(VS_ADD_NATIVE_VISUALIZERS FALSE CACHE INTERNAL "Native visualizers are Visual Studio extension" FORCE)
+        set(GSL_VS_ADD_NATIVE_VISUALIZERS FALSE CACHE INTERNAL "Native visualizers are Visual Studio extension" FORCE)
     endif()
 
     # add natvis file to the library so it will automatically be loaded into Visual Studio
-    if(VS_ADD_NATIVE_VISUALIZERS)
+    if(GSL_VS_ADD_NATIVE_VISUALIZERS)
         target_sources(GSL INTERFACE
             $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/GSL.natvis>
         )