diff --git a/update.py b/update.py
index cc42036..e945496 100755
--- a/update.py
+++ b/update.py
@@ -211,7 +211,7 @@ def gen_cmakelists(config, relative_path, list_of_modules):
     s.append('\n')
     s.append('# included cmake modules')
     for m in list_of_modules:
-        s.append('include(%s)' % os.path.splitext(m)[0])
+        s.append('include(autocmake_%s)' % os.path.splitext(m)[0])
 
     s.append('\n')
     s.append('add_subdirectory(${PROJECT_SOURCE_DIR}/src)')
@@ -240,7 +240,7 @@ def fetch_modules(config, module_directory):
             for src in config.get(section, 'source').split('\n'):
                 module_name = os.path.basename(src)
                 list_of_modules.append(module_name)
-                dst = os.path.join(module_directory, module_name)
+                dst = os.path.join(module_directory, 'autocmake_%s' % module_name)
                 if 'http' in src:
                     fetch_url(src, dst)
                 else: