diff --git a/Tools/scripts/make_abin.sh b/Tools/scripts/make_abin.sh
deleted file mode 100755
index 7ba7e263eb..0000000000
--- a/Tools/scripts/make_abin.sh
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/bin/sh
-# make an abin file for a firmware this file format is for sending to
-# a memory constrained companion computer to flash over serial to a
-# flight board
-
-if [ $# -lt 1 ]; then
-    # default to FMUv3
-    ELF=build/fmuv3/bin/arducopter
-else
-    ELF=$1
-fi
-
-if [ $# -lt 2 ]; then
-    VEHICLE="arducopter"
-else
-    VEHICLE="$2"
-fi
-
-[ -f $ELF ] || {
-    echo "Can't find ELF file"
-    exit 1
-}
-
-echo "Creating $VEHICLE.bin"
-arm-none-eabi-objcopy -O binary "$ELF" "$VEHICLE".bin || {
-    echo "Failed to create bin file"
-    exit 1
-}
-
-sum=$(md5sum "$VEHICLE".bin | cut -d' ' -f1)
-githash=$(git rev-parse HEAD)
-
-echo "githash $githash md5 $sum"
-
-cat <<EOF > "$VEHICLE".abin
-git version: $githash
-MD5: $sum
---
-EOF
-cat "$VEHICLE".bin >> "$VEHICLE".abin
-
-echo "Created $VEHICLE.abin"
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/scripts/make_abin.sh b/libraries/AP_HAL_ChibiOS/hwdef/scripts/make_abin.sh
new file mode 100755
index 0000000000..96d6756281
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/scripts/make_abin.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+# make an abin file for a firmware this file format is for sending to
+# a memory constrained companion computer to flash over serial to a
+# flight board
+
+if [ $# -lt 2 ]; then
+    echo "Usage: make_abin.sh BINFILE ABINFILE"
+    exit 1
+fi
+
+BINFILE="$1"
+ABINFILE="$2"
+
+[ -f "$BINFILE" ] || {
+    echo "Can't find bin file"
+    exit 1
+}
+
+sum=$(md5sum "$BINFILE" | cut -d' ' -f1)
+githash=$(git rev-parse HEAD)
+
+echo "githash $githash md5 $sum"
+
+cat <<EOF > "$ABINFILE"
+git version: $githash
+MD5: $sum
+--
+EOF
+cat "$BINFILE" >> "$ABINFILE"
+
+echo "Created $ABINFILE"
+