diff --git a/data/.gitignore b/data/.gitignore
new file mode 100644
index 0000000..224e4a5
--- /dev/null
+++ b/data/.gitignore
@@ -0,0 +1 @@
+JMdict.xml
diff --git a/data/fetch.sh b/data/fetch.sh
new file mode 100755
index 0000000..108f41c
--- /dev/null
+++ b/data/fetch.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+# https://www.edrdg.org/wiki/index.php/JMdict-EDICT_Dictionary_Project#CURRENT_VERSION_&_DOWNLOAD
+wget http://ftp.edrdg.org/pub/Nihongo/JMdict.gz
+
+# Extract and delete archive
+gzip -d JMdict.gz
+
+# Add XML extension
+mv JMdict JMdict.xml
diff --git a/data/shell.nix b/data/shell.nix
index 7b23109..a0b909e 100644
--- a/data/shell.nix
+++ b/data/shell.nix
@@ -5,6 +5,8 @@ pkgs.mkShell {
     go
     gopls
     gnumake
+    wget
+    gzip
   ];
   shellHook = ''
     export PATH="$HOME/go/bin:$PATH"