diff --git a/single.py b/single.py
index 9d7b6091..f53a9410 100644
--- a/single.py
+++ b/single.py
@@ -85,7 +85,7 @@ def get_version():
 def process_file(filename, out):
     global includes
     filename = os.path.normpath(filename)
-    relativefilename = filename.replace(script_path + os.sep, "")
+    relativefilename = filename.replace(script_path + os.sep, "").replace("\\", "/")
 
     if filename in includes:
         return
diff --git a/single/sol/sol.hpp b/single/sol/sol.hpp
index 4cdc6147..f97732ee 100644
--- a/single/sol/sol.hpp
+++ b/single/sol/sol.hpp
@@ -20,8 +20,8 @@
 // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 // This file was generated with a script.
-// Generated 2016-08-17 18:29:14.217062 UTC
-// This header was generated with sol v2.11.3 (revision 7903e1e)
+// Generated 2016-08-17 18:29:29.153274 UTC
+// This header was generated with sol v2.11.3 (revision 3669378)
 // https://github.com/ThePhD/sol2
 
 #ifndef SOL_SINGLE_INCLUDE_HPP