diff --git a/matlab/add_path_to_mex_files.m b/matlab/add_path_to_mex_files.m
index ea9065a51..70f9fa7f5 100644
--- a/matlab/add_path_to_mex_files.m
+++ b/matlab/add_path_to_mex_files.m
@@ -29,7 +29,7 @@ if isoctave
 else
     % Add win32 specific paths for Dynare Windows package
     if strcmp(computer, 'PCWIN')
-        tmp = [dynareroot '../mex/matlab/win32-7.5-8.4/'];
+        tmp = [dynareroot '../mex/matlab/win32-7.5-8.5/'];
         if exist(tmp, 'dir')
             mexpath = tmp;
             if modifypath