diff --git a/clementine.spec b/clementine.spec
index 13b70c0..a707e1d 100644
--- a/clementine.spec
+++ b/clementine.spec
@@ -102,6 +102,8 @@ sed -i "/add_dependencies(clementine_lib qtsingleapplication)/d" src/CMakeLists.
 # Use system-wide qtiocompressor
 sed -i 's|#include "3rdparty/qtiocompressor/qtiocompressor.h"|#include "qtiocompressor.h"|' src/internet/spotifywebapi/spotifywebapiservice.cpp
 
+sed -i 's|local_server_name_ = qApp->applicationName().toLower();|local_server_name_ = QString(qApp->applicationName()).toLower();|' ext/libclementine-common/core/workerpool.h
+
 %build
 # QT applications need to avoid local binding and copy relocations.  Forcing them to build with
 # -fPIC solves that problem