From 93b824979d24c35e0b560a2bde366c8d3f6fa630 Mon Sep 17 00:00:00 2001
From: Denis Cornehl <denis@cornehl.org>
Date: Tue, 20 Dec 2022 15:32:07 +0100
Subject: [PATCH] fix add-essential-files command

---
 src/docbuilder/rustwide_builder.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/docbuilder/rustwide_builder.rs b/src/docbuilder/rustwide_builder.rs
index eb5010bd7..38db2ec0b 100644
--- a/src/docbuilder/rustwide_builder.rs
+++ b/src/docbuilder/rustwide_builder.rs
@@ -219,6 +219,7 @@ impl RustwideBuilder {
     }
 
     pub fn add_essential_files(&mut self) -> Result<()> {
+        self.rustc_version = self.detect_rustc_version()?;
         let rustc_version = parse_rustc_version(&self.rustc_version)?;
 
         info!("building a dummy crate to get essential files");