diff --git a/anykernel.sh b/anykernel.sh
index 5e8b781..94a8741 100755
--- a/anykernel.sh
+++ b/anykernel.sh
@@ -16,6 +16,7 @@ device.name5=
 
 # shell variables
 block=/dev/block/platform/omap/omap_hsmmc.0/by-name/boot;
+is_slot_device=0;
 
 ## end setup
 
@@ -30,6 +31,15 @@ patch=/tmp/anykernel/patch;
 chmod -R 755 $bin;
 mkdir -p $ramdisk $split_img;
 
+if [ "$is_slot_device" == 1 ]; then
+  slot=$(getprop ro.boot.slot_suffix 2>/dev/null);
+  test ! "$slot" && slot=$(grep -o 'androidboot.slot_suffix=.*$' /proc/cmdline | cut -d\  -f1 | cut -d= -f2);
+  test "$slot" && block=$block$slot;
+  if [ $? != 0 -o ! -e "$block" ]; then
+    ui_print " "; ui_print "Unable to determine active boot slot. Aborting..."; exit 1;
+  fi;
+fi;
+
 OUTFD=/proc/self/fd/$1;
 
 # ui_print <text>