diff --git a/src/devices/giolister.cpp b/src/devices/giolister.cpp
index d48cc4806..f1a776bc0 100644
--- a/src/devices/giolister.cpp
+++ b/src/devices/giolister.cpp
@@ -103,7 +103,7 @@ void GioLister::Init() {
 
 GioLister::~GioLister()
 {
-  foreach(gulong signal, signals_)
+  for (gulong signal : signals_)
   {
     g_signal_handler_disconnect(monitor_, signal);
   }