diff --git a/oauth1-request-test/Cargo.toml b/oauth1-request-test/Cargo.toml
new file mode 100644
index 0000000..b6a543a
--- /dev/null
+++ b/oauth1-request-test/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+name = "oauth-credentials-test"
+version = "0.0.0"
+authors = ["Daiki Mizukami <tesaguriguma@gmail.com>"]
+description = "A hack to make the CI work with older toolchains."
+publish = false
+
+[dependencies]
+oauth1-request = { path = "../oauth1-request", default-features = false }
+
+[features]
+default = ["derive", "hmac-sha1", "std"]
+alloc = ["oauth1-request/alloc"]
+derive = ["oauth1-request/derive"]
+hmac-sha1 = ["oauth1-request/hmac-sha1"]
+rsa-sha1-06 = ["oauth1-request/rsa-sha1-06"]
+rsa-sha1-09 = ["oauth1-request/rsa-sha1-09"]
+js = ["oauth1-request/js"]
+serde = ["oauth1-request/serde"]
+std = ["oauth1-request/std"]
+test = ["oauth1-request/test"]
diff --git a/oauth1-request-test/src/lib.rs b/oauth1-request-test/src/lib.rs
new file mode 100644
index 0000000..6a8b45c
--- /dev/null
+++ b/oauth1-request-test/src/lib.rs
@@ -0,0 +1 @@
+pub use oauth_request::*;