diff --git a/do-copyright.py b/do-copyright.py
index 5079a320557155faa8bbebf8fd627dbed7c10c82..4c2b29cc7a2c79418a5a8517018806e6c0aa1a9e 100755
--- a/do-copyright.py
+++ b/do-copyright.py
@@ -21,7 +21,7 @@ Debug settings are 0: nothing, 1: checking, 2: filesystem
 """
 Debug = 0 
 
-excludeDirs = ["ThirdParty", "git", "build", "install", "PROPOSAL", "inexlib_rio"]
+excludeDirs = ["ThirdParty", "git", "build", "install", "PROPOSAL"]
 excludeFiles = ['PhysicalConstants.h','CorsikaFenvOSX.cc', 'sgn.h']
 
 extensions = [".cc", ".h", ".test"]