diff --git a/src/contentmanager.cpp b/src/contentmanager.cpp
index 31bd3d0..b611631 100644
--- a/src/contentmanager.cpp
+++ b/src/contentmanager.cpp
@@ -905,7 +905,7 @@ void ContentManager::updateLibraryFromDir(QString monitorDir)
             const bool added = manager.addBookFromPath(bookPath.toStdString());
             DBGOUT("                     "
                    << (added ? "and was added" : "but could not be added")
-                   << "to the library");
+                   << " to the library");
             needsRefresh |= added;
         }
     }