diff --git a/src/table/settings.ini b/src/table/settings.ini
--- a/src/table/settings.ini
+++ b/src/table/settings.ini
@@ -2379,6 +2379,14 @@ def      = false
 str      = STR_CONFIG_SETTING_EXPENSES_LAYOUT
 proc     = RedrawScreen
 
+[SDTC_VAR]
+var      = gui.last_newgrf_count
+type     = SLE_UINT32
+flags    = SLF_NOT_IN_SAVE | SLF_NO_NETWORK_SYNC
+def      = 100
+min      = 0
+max      = UINT32_MAX
+
 
 ; For the dedicated build we'll enable dates in logs by default.
 [SDTC_BOOL]