1 files changed, 3 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index f45cf30..8bf8cc4 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,9 @@ cbcpkg = os.path.join('cbc', 'version.py')
 
 #Omit git hash and let setuptools add a valid build number
 git_version = get_git_version()
-git_version = git_version[:git_version.rfind('-')]
+if git_version.rfind('-') != -1:
+    git_version = git_version[:git_version.rfind('-')]
+
 
 with open(cbcpkg, 'w+') as version_data:
     version_data.write('__version__ = "{0}"\n'.format(git_version))