diff --git a/entry.sh b/entry.sh
index ce95b60..98ea97b 100755
--- a/entry.sh
+++ b/entry.sh
@@ -70,10 +70,10 @@ function first_stage(){
 	pvcreate /dev/mapper/cryptlvm
 	vgcreate vg0 /dev/mapper/cryptlvm
 	
-	LVM_SIZE=$(dev_size /dev/mapper/cryptlvm)
+	export LVM_SIZE=$(dev_size /dev/mapper/cryptlvm)
 	
-	SWAP_SIZE=$(($(mem_size)/1024/1024))
-	ROOT_SIZE=$(($LVM_SIZE/1024/1024-$SWAP_SIZE-512))
+	export SWAP_SIZE=$(($(mem_size)/1024/1024))
+	export ROOT_SIZE=$(($LVM_SIZE/1024/1024-$SWAP_SIZE-512))
 	
 	echo lvcreate /dev/vg0 --name=root --size=${ROOT_SIZE}M
 	lvcreate /dev/vg0 --name=root --size=${ROOT_SIZE}M