diff --git a/do-copyright.py b/do-copyright.py
index 3f0a63f46f469bf1cd53f7e860d3c381b1a59630..24c5beb6af4f277c016c2d8a0870ff303e734d61 100755
--- a/do-copyright.py
+++ b/do-copyright.py
@@ -15,7 +15,7 @@ text = """
 """
 
 excludeDirs = ["ThirdParty", "git"]
-excludeFiles = ['PhysicalConstants.h']
+excludeFiles = ['PhysicalConstants.h','CorsikaFenvOSX.cc']
 
 extensions = [".cc", ".h", ".test"]