diff --git a/cmake_targets/tools/make_asn1c_includes.sh b/cmake_targets/tools/make_asn1c_includes.sh
new file mode 100755
index 0000000000000000000000000000000000000000..bd4254c9388e1a577ba8ca27ec4370f700022581
--- /dev/null
+++ b/cmake_targets/tools/make_asn1c_includes.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+GENERATED_FULL_DIR=$1
+shift
+ASN1_SOURCE_DIR=$1
+shift
+export ASN1C_PREFIX=$1 
+shift
+options=$*
+done_flag="$GENERATED_FULL_DIR"/done
+if [ "$done_flag" -ot $ASN1_SOURCE_DIR ] ; then 
+   rm -f "$GENERATED_FULL_DIR"/${ASN1C_PREFIX}*.c "$GENERATED_FULL_DIR"/${ASN1C_PREFIX}*.h
+   mkdir -p "$GENERATED_FULL_DIR"
+   asn1c -pdu=all -fcompound-names -gen-PER -no-gen-OER -no-gen-example $options -D $GENERATED_FULL_DIR $ASN1_SOURCE_DIR |& egrep -v "^Copied|^Compiled" | sort -u
+fi
+touch $done_flag