diff --git a/cvmfs/CMakeLists.txt b/cvmfs/CMakeLists.txt
index b924af038dfbbc0abd0712d02c30598a06b61500..ac04a460a643677a54bab9eae17c8fe0b3d8f9ec 100644
--- a/cvmfs/CMakeLists.txt
+++ b/cvmfs/CMakeLists.txt
@@ -137,6 +137,7 @@ set (CVMFS_FUSE_SOURCES
   notify/subscriber_supervisor.cc
   notify/subscriber_sse.cc
   quota_listener.cc
+  shortstring.cc
   supervisor.cc
   talk.cc
   url.cc