diff --git a/clock_settings.cpp b/clock_settings.cpp
index 18d6254..edab835 100644
--- a/clock_settings.cpp
+++ b/clock_settings.cpp
@@ -4,7 +4,8 @@
 #include <stdlib.h>
 #include <limits.h>
 
-ClockSettings::ClockSettings()
+ClockSettings::ClockSettings():
+    m_server(nullptr)
 {
 }