diff --git a/build/jam/Haiku64Image b/build/jam/Haiku64Image
index 02c541ceb4..8a847e8336 100644
--- a/build/jam/Haiku64Image
+++ b/build/jam/Haiku64Image
@@ -39,7 +39,7 @@ SYSTEM_APPS = AboutSystem DriveSetup Installer Terminal ;
 
 SYSTEM_PREFERENCES = Appearance Backgrounds <preference>Deskbar FileTypes
 	Keyboard Keymap Locale Mouse Network Notifications Screen Time Touchpad
-	<preference>Tracker
+	<preference>Tracker VirtualMemory
 ;
 
 SYSTEM_DEMOS = ;
diff --git a/src/preferences/virtualmemory/Settings.cpp b/src/preferences/virtualmemory/Settings.cpp
index 4706248604..ad6ac3cbf3 100644
--- a/src/preferences/virtualmemory/Settings.cpp
+++ b/src/preferences/virtualmemory/Settings.cpp
@@ -203,11 +203,11 @@ Settings::_WriteSwapSettings()
 		SwapVolume().GetName(volumeName);
 	else if (fBadVolName)
 		strcpy(volumeName, fBadVolName);
-	snprintf(buffer, sizeof(buffer), "vm %s\nswap_size %Ld\nswap_volume %s\n",
-		SwapEnabled() ? "on" : "off", SwapSize(), 
+	snprintf(buffer, sizeof(buffer), "vm %s\nswap_size %" B_PRIdOFF "\n"
+		"swap_volume %s\n", SwapEnabled() ? "on" : "off", SwapSize(), 
 		volumeName[0] ? volumeName : NULL);
 #else
-	snprintf(buffer, sizeof(buffer), "vm %s\nswap_size %Ld\n",
+	snprintf(buffer, sizeof(buffer), "vm %s\nswap_size %" B_PRIdOFF "\n",
 		fSwapEnabled ? "on" : "off", fSwapSize);
 #endif