diff --git a/src/lsinitramfs b/src/lsinitramfs
index e52ad89..d6b33b4 100755
--- a/src/lsinitramfs
+++ b/src/lsinitramfs
@@ -4,7 +4,7 @@
 
 [ "$1" ] || exit 1
 
-case $INITFSCOMP in
+case $INITRAMFSCOMP in
     gzip) compressor="gzip -dc" ;;
      lz4) compressor="lz4 -d -c" ;;
      cat) compressor="cat --" ;;
diff --git a/src/mkinitramfs.sh b/src/mkinitramfs.sh
index 97f1010..7c004cf 100755
--- a/src/mkinitramfs.sh
+++ b/src/mkinitramfs.sh
@@ -1,21 +1,22 @@
 #!/bin/bash
 
 export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
-initdir=./initramfs
+initdir=$(pwd)/initramfs
 
 create_dirs() {
   mkdir -pv $initdir/{bin,dev,mnt,proc,root,sys,run}
 }
 
 main() {
+  CPIO=$(command -v cpio)
   create_dirs
   cp -v /usr/share/mkinitramfs/init.in $initdir/init
   chmod 755 $initdir/init
   cp -v /usr/share/mkinitramfs/busybox $initdir/bin/busybox
   cd $initdir/bin
   for i in $(cat /usr/share/mkinitramfs/busybox_list);do ln -sv busybox $i;done
-  cd ..
-  find . | cpio -H newc -o | gzip > ../initramfs.img
+  cd $initdir
+  find . | $CPIO -H newc -o | gzip > ../initramfs.img
   cd ..
   rm -rv $initdir
 }