diff --git a/README.md b/README.md
index 9ba71b8..5ad658e 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,5 @@ A simple script to format the minutes of a plenum (Markdown) for the LeineLab wi
 Copy the Markdown code to clipboard and call this script. You'll the find the modified code in your clipboard, ready to paste.
 
 ## Dependencies
-- xclip
+- xclip (Linux)
+- pbcopy/pbpaste (MacOS)
diff --git a/llplenum b/llplenum
index 76f7eec..ab145a4 100755
--- a/llplenum
+++ b/llplenum
@@ -1,20 +1,43 @@
 #!/usr/bin/env python3
 
 import datetime
+import platform
 import re
 import subprocess
 import sys
 
 
+def get_clipboard():
+    if platform.system() == "Darwin":
+        return subprocess.check_output(["pbpaste"]).decode()
+
+    return subprocess.check_output(["xclip", "-out", "-selection", "clipboard"]).decode()
+
+
+def set_clipboard(content):
+    if platform.system() == "Darwin":
+        subprocess.run(["pbcopy"], input=content.encode())
+        return
+
+    subprocess.run(["xclip", "-in", "-selection", "clipboard"], input=content.encode())
+
+
+# main
+if platform.system() not in ["Darwin", "Linux"]:
+    print("Nicht unterstütztes Betriebssystem.", file=sys.stderr)
+    sys.exit(1)
+
 months = ["",
           "Januar", "Februar", "März",
           "April", "Mai", "Juni",
           "Juli", "August", "September",
           "Oktober", "November", "Dezember"]
 
-clipboard = subprocess.check_output(["xclip", "-out", "-selection", "clipboard"]).decode()
+clipboard = get_clipboard()
 
-m = re.match(r"# ([0-9][0-9]+)\. Plenum .+ ([0-9]{1,2})\. (" + "|".join(months[1:]) + ") (20[0-9]{2})",
+m = re.match(r"# ([0-9][0-9]+)\. Plenum .+ ([0-9]{1,2})\. ("
+             + "|".join(months[1:])
+             + ") (20[0-9]{2})",
              clipboard)
 if not m:
     print("Error: Überschrift nicht erkannt.", file=sys.stderr)
@@ -52,5 +75,5 @@ links = "[⇐ vorheriges Plenum]({}) | [nächstes Plenum ⇒]({})".format(earlie
 markdown = "{}\n\n{}".format(links, clipboard)
 output = f"<!DOCTYPE markdown>\n\n{markdown}"
 replaced = output.replace("[x]", "<fs x-large>☑</fs>").replace("[ ]", "<fs x-large>☐</fs>")
-subprocess.run(["xclip", "-in", "-selection", "clipboard"], input=replaced.encode())
+set_clipboard(replaced)
 print("Dokuwiki-Code kopiert.")