diff --git a/SuperBuild/CMakeLists.txt b/SuperBuild/CMakeLists.txt
index 9b20be6d074b61de18079121b3adda704f49ed32..ec67de018e585037e0c742d22f5dc038b6c686f8 100644
--- a/SuperBuild/CMakeLists.txt
+++ b/SuperBuild/CMakeLists.txt
@@ -62,7 +62,7 @@ if(WIN32)
   if(MSVC)
     set(SB_CMAKE_COMMAND ${CMAKE_COMMAND})
      set(SB_BUILD_SHARED_LIBS OFF)
-    set(SB_PRIOR_INCLUDE_FLAGS "/I\"${CMAKE_INSTALL_PREFIX}/include\"")
+    set(SB_PRIOR_INCLUDE_FLAGS "/I ${CMAKE_INSTALL_PREFIX}/include")
   endif()      
 else(UNIX)
   if(APPLE)