diff --git a/tests/c++-compiler/test.sh b/tests/c++-compiler/test.sh
index 64f1d05..400f643 100755
--- a/tests/c++-compiler/test.sh
+++ b/tests/c++-compiler/test.sh
@@ -1,4 +1,10 @@
 #!/bin/bash -l
+#
+# Simple script testing all available compiler modules on cray:
+# Check if C++ compiler is working.
+# 
+# Chrsitoph Niethammer <niethammer@hlrs.de> (C) 2011 
+#
 
 compilers="pgi gcc cray"