diff --git a/libc/tools/generate-NOTICE.py b/libc/tools/generate-NOTICE.py
index 3fad656..6d4c761 100755
--- a/libc/tools/generate-NOTICE.py
+++ b/libc/tools/generate-NOTICE.py
@@ -55,10 +55,13 @@
             break
         if "\tcitrus Id: " in lines[i]:
             break
-        if "\t$OpenBSD: " in lines[i] or " $FreeBSD: " in lines[i] or "\t$NetBSD: " in lines[i]:
+        if "\t$Citrus: " in lines[i] or "\t$OpenBSD: " in lines[i] or " $FreeBSD: " in lines[i] or "\t$NetBSD: " in lines[i]:
             break
         if "$FreeBSD$" in lines[i] or "$Citrus$" in lines[i]:
             break
+        # OpenBSD likes to say where stuff originally came from:
+        if "Original version ID:" in lines[i]:
+            break
         i += 1
 
     end = i