diff --git a/Cargo.toml b/Cargo.toml
index 6522195e8..5fbe3a4b4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ appveyor = { repository = "alexcrichton/curl-rust" }
 
 [dependencies]
 libc = "0.2.42"
-curl-sys = { path = "curl-sys", version = "0.4.56", default-features = false }
+curl-sys = { path = "curl-sys", version = "0.4.59", default-features = false }
 socket2 = "0.4.0"
 
 # Unix platforms use OpenSSL for now to provide SSL functionality
diff --git a/curl-sys/Cargo.toml b/curl-sys/Cargo.toml
index 9dd31e2a4..1163e778b 100644
--- a/curl-sys/Cargo.toml
+++ b/curl-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "curl-sys"
-version = "0.4.58+curl-7.86.0"
+version = "0.4.59+curl-7.86.0"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 links = "curl"
 build = "build.rs"
diff --git a/curl-sys/build.rs b/curl-sys/build.rs
index db3d5df96..821959488 100644
--- a/curl-sys/build.rs
+++ b/curl-sys/build.rs
@@ -358,6 +358,7 @@ fn main() {
             .define("HAVE_FCNTL_O_NONBLOCK", None)
             .define("HAVE_SYS_SELECT_H", None)
             .define("HAVE_SYS_STAT_H", None)
+            .define("HAVE_SYS_TIME_H", None)
             .define("HAVE_UNISTD_H", None)
             .define("HAVE_RECV", None)
             .define("HAVE_SELECT", None)