--- Cargo.toml	2019-01-02 22:49:06.000000000 +0100
+++ Cargo.toml	2019-02-13 15:12:44.616810828 +0100
@@ -107,3 +107,5 @@
 [features]
 vendored-openssl = ['openssl/vendored']
 pretty-env-logger = ['pretty_env_logger']
+
+all-static = ['curl-sys/static-curl']