diff --git a/Facepunch.Steamworks/Redux/Apps.cs b/Facepunch.Steamworks/Redux/Apps.cs
index 052a3a8..eec2252 100644
--- a/Facepunch.Steamworks/Redux/Apps.cs
+++ b/Facepunch.Steamworks/Redux/Apps.cs
@@ -27,8 +27,8 @@ internal static Internal.ISteamApps steamapps
 
 		internal static void InstallEvents()
 		{
-			new Event<DlcInstalled_t>( x => OnDlcInstalled( x.AppID ) );
-			new Event<NewUrlLaunchParameters_t>( x => OnNewLaunchParameters() );
+			new Event<DlcInstalled_t>( x => OnDlcInstalled?.Invoke( x.AppID ) );
+			new Event<NewUrlLaunchParameters_t>( x => OnNewLaunchParameters?.Invoke() );
 		}
 
 		/// <summary>
diff --git a/Facepunch.Steamworks/Redux/Utils.cs b/Facepunch.Steamworks/Redux/Utils.cs
index 35862ff..668c5aa 100644
--- a/Facepunch.Steamworks/Redux/Utils.cs
+++ b/Facepunch.Steamworks/Redux/Utils.cs
@@ -26,10 +26,10 @@ internal static Internal.ISteamUtils steamutils
 
 		internal static void InstallEvents()
 		{
-			new Event<IPCountry_t>( x => OnIpCountryChanged() );
-			new Event<LowBatteryPower_t>( x => OnLowBatteryPower( x.MinutesBatteryLeft ) );
-			new Event<SteamShutdown_t>( x => OnSteamShutdown() );
-			new Event<GamepadTextInputDismissed_t>( x => OnGamepadTextInputDismissed( x.Submitted ) );
+			new Event<IPCountry_t>( x => OnIpCountryChanged?.Invoke() );
+			new Event<LowBatteryPower_t>( x => OnLowBatteryPower?.Invoke( x.MinutesBatteryLeft ) );
+			new Event<SteamShutdown_t>( x => OnSteamShutdown?.Invoke() );
+			new Event<GamepadTextInputDismissed_t>( x => OnGamepadTextInputDismissed?.Invoke( x.Submitted ) );
 		}
 
 		/// <summary>