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-rw-r--r--src/tools/error_index_generator/Cargo.toml5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/tools/error_index_generator/Cargo.toml b/src/tools/error_index_generator/Cargo.toml
index c84b79e11..f4dac6e94 100644
--- a/src/tools/error_index_generator/Cargo.toml
+++ b/src/tools/error_index_generator/Cargo.toml
@@ -4,10 +4,7 @@ version = "0.0.0"
edition = "2021"
[dependencies]
-rustdoc = { path = "../../librustdoc" }
-
-[build-dependencies]
-walkdir = "2"
+mdbook = { version = "0.4", default-features = false, features = ["search"] }
[[bin]]
name = "error_index_generator"