diff --git a/__pycache__/h2inc.cpython-35.pyc b/__pycache__/h2inc.cpython-35.pyc
index df2ba25..d2358b3 100644
Binary files a/__pycache__/h2inc.cpython-35.pyc and b/__pycache__/h2inc.cpython-35.pyc differ
diff --git a/__pycache__/h2inc_gui.cpython-35.pyc b/__pycache__/h2inc_gui.cpython-35.pyc
index ddb1a91..fc9fd73 100644
Binary files a/__pycache__/h2inc_gui.cpython-35.pyc and b/__pycache__/h2inc_gui.cpython-35.pyc differ
diff --git a/__pycache__/h2inc_parser.cpython-35.pyc b/__pycache__/h2inc_parser.cpython-35.pyc
index cc5137d..076292d 100644
Binary files a/__pycache__/h2inc_parser.cpython-35.pyc and b/__pycache__/h2inc_parser.cpython-35.pyc differ
diff --git a/h2inc.py b/h2inc.py
index 62fca37..2309a52 100644
--- a/h2inc.py
+++ b/h2inc.py
@@ -13,22 +13,26 @@ import h2inc_gui
 tupline = []
 preproc = ()
 outfile = ''
-folders = []
+filelist = []
+folderlist = []
 cnt = 0
 
 def sourcedir_filecnt(sourcedir):
     ### Return the number of files, ending with '.h', in sourcedir - including subdirectories ###
     cnt = 0
+    global filelist
     for folderName, subfolders, files in os.walk(sourcedir):
         for file in files:
             if file.lower().endswith('.h'):
-                cnt = cnt+1
+                cnt += 1
+                filelist += [file]
+    print(filelist)
     return cnt
                 
 def sourcedir_foldercnt(sourcedir):
     ### Return the number of folders, if it contains '*.h' files, in sourcedir - including subdirectories ###
     global cnt
-    global folders
+    global folderlist
     for folderName, subfolders, files in os.walk(sourcedir):
         if subfolders:
             for subfolder in subfolders:
@@ -37,8 +41,8 @@ def sourcedir_foldercnt(sourcedir):
         if tempf:
             cnt = cnt+1
             print(folderName)
-            folders += [folderName]
-    print(folders)
+            folderlist += [folderName]
+    print(folderlist)
     return cnt
 
 def process_files(sourcedir, destdir):