diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..51db31a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.nsp
diff --git a/mkdlc.sh b/mkdlc.sh
new file mode 100755
index 0000000..561e697
--- /dev/null
+++ b/mkdlc.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# Prerequisites:
+#   * Place your extracted console keys in ~/.switch/prod.keys
+#   * Install hacpack (https://github.com/The-4n/hacPack) and add it into $PATH
+
+# Number of the first DLC to generate
+firstDlcId=1
+# Title ID of the first DLC to generate
+firstDlcTitleId=0100ae7012b5f001
+# Generate x DLCs
+maxDlcs=255
+
+if ! command -v hacpack &> /dev/null
+then
+    echo "'hacpak' could not be found. Make sure to the program is installed and in \$PATH."
+    exit 1
+fi
+
+rm -rf tmp_nca/
+for ((id = $firstDlcId ; id <= maxDlcs ; id++)); do
+    echo -e "\033[0;36m\033[1mMaking DLC #$id (TID $firstDlcTitleId)\033[0m"
+
+    # Write DLC unlock file
+    mkdir -p 0/
+    printf "\r\n" >> 0/TPZ_DLC${id}.dat
+
+    # Pack data NCA
+    hacpack --type nca -o tmp_nca -k ~/.switch/prod.keys --titleid $firstDlcTitleId --ncatype publicdata --romfsdir 0/
+    # Pack meta NCA
+    hacpack --type nca -o tmp_nca -k ~/.switch/prod.keys --titleid $firstDlcTitleId --ncatype meta --titletype addon --publicdatanca $(ls tmp_nca/*.nca | head -n1)
+    # Pack DLC NSP
+    hacpack --type nsp -o . -k ~/.switch/prod.keys --titleid $firstDlcTitleId --ncadir tmp_nca
+
+    # Cleanup working directory
+    rm tmp_nca/*.nca
+    rm -rf 0/
+
+    # Next TID
+    firstDlcTitleId=$(printf "%016x" $((0x$firstDlcTitleId+1)))
+done
+
+# Remove temporary files
+rm -rf tmp_nca
+rm -rf hacpack_backup