diff --git a/SAS/TMSS/src/tmss/CMakeLists.txt b/SAS/TMSS/src/tmss/CMakeLists.txt
index f0786d66c89c5f3980f4034cb64fa408084c00e1..a38c2b149ed20a69a4ae3376365d869db9c1990e 100644
--- a/SAS/TMSS/src/tmss/CMakeLists.txt
+++ b/SAS/TMSS/src/tmss/CMakeLists.txt
@@ -6,6 +6,7 @@ set(_py_files
     settings.py
     urls.py
     wsgi.py
+    exceptions.py
     )
 
 python_install(${_py_files}
diff --git a/SAS/TMSS/src/tmss/exceptions.py b/SAS/TMSS/src/tmss/exceptions.py
new file mode 100644
index 0000000000000000000000000000000000000000..96845ac76d8c2da2d9e4df564da75198c2aef3f3
--- /dev/null
+++ b/SAS/TMSS/src/tmss/exceptions.py
@@ -0,0 +1,6 @@
+
+class TMSSException(Exception):
+    pass
+
+class SpecificationException(TMSSException):
+    pass