diff --git a/rc110_core/rc110/CMakeLists.txt b/rc110_core/rc110/CMakeLists.txt
index 1e2342c..63ac7ae 100644
--- a/rc110_core/rc110/CMakeLists.txt
+++ b/rc110_core/rc110/CMakeLists.txt
@@ -36,4 +36,5 @@ install(DIRECTORY devel/
 
 # package
 set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${PROJECT_BINARY_DIR}/deb/conffiles;")
+set(RC110_DEP.fkie_multimaster ros-$ENV{ROS_DISTRO}-multimaster-fkie)
 include(../../cmake/rc110_cpack.cmake)
diff --git a/rc110_core/rc110_selector/src/main.cpp b/rc110_core/rc110_selector/src/main.cpp
index 5e25d6b..1361e03 100644
--- a/rc110_core/rc110_selector/src/main.cpp
+++ b/rc110_core/rc110_selector/src/main.cpp
@@ -78,7 +78,7 @@ int main(int argc, char** argv)
     window.show();
 
     QTimer timer;
-    timer.callOnTimeout([&combo, &label] {
+    QObject::connect(&timer, &QTimer::timeout, [&combo, &label] {
         ros::spinOnce();
 
         QStringList names = getRobotNames();