diff --git a/scripts/prepare.sh b/scripts/prepare.sh
index e7fc810..58f8f2f 100755
--- a/scripts/prepare.sh
+++ b/scripts/prepare.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env sh
 
+mkdir -p ./out
+
 # Convert TextMate grammar from CSON to JSON (VSCode cannot recognize CSON ones).
 TMGRAMMAR_CSON=./node_modules/language-texinfo/grammars/texinfo.cson
 TMGRAMMAR_JSON=./out/texinfo.tmGrammar.json