diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 8a45169019..5f166306e8 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -33203,7 +33203,16 @@ (define-public rust-reqwest-0.11
         ("rust-wasm-bindgen-futures" ,rust-wasm-bindgen-futures-0.4)
         ("rust-web-sys" ,rust-web-sys-0.3)
         ("rust-webpki-roots" ,rust-webpki-roots-0.21)
-        ("rust-winreg" ,rust-winreg-0.7))))
+        ("rust-winreg" ,rust-winreg-0.7))
+       #:cargo-development-inputs
+       (("rust-brotli" ,rust-brotli-3)
+        ("rust-doc-comment" ,rust-doc-comment-0.3)
+        ("rust-env-logger" ,rust-env-logger-0.8)
+        ("rust-hyper" ,rust-hyper-0.14)
+        ("rust-libflate" ,rust-libflate-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-wasm-bindgen-test" ,rust-wasm-bindgen-test-0.3))))
     (home-page "https://github.com/seanmonstar/reqwest")
     (synopsis "High level HTTP client library")
     (description "This package provides a high level HTTP client library.")