--- zstd-sys-1.4.15+zstd.1.4.4/Cargo.toml       2019-11-05T19:38:26+00:00
+++ zstd-sys-1.4.15+zstd.1.4.4/Cargo.toml       2019-12-16T04:04:59.254547+00:00
@@ -12,7 +12,7 @@
 
 [package]
 name = "zstd-sys"
-version = "1.4.15+zstd.1.4.4"
+version = "1.4.15"
 authors = ["Alexandre Bury <alexandre.bury@gmail.com>"]
 build = "build.rs"
 links = "zstd"
@@ -25,7 +25,7 @@
 [dependencies.libc]
 version = "0.2.45"
 [build-dependencies.bindgen]
-version = "0.51"
+version = "0.53.1"
 optional = true
 
 [build-dependencies.cc]
@@ -40,9 +40,10 @@
 optional = true
 
 [features]
-default = ["legacy"]
+default = ["legacy", "pkgconfig"]
 experimental = []
 legacy = []
 non-cargo = []
 std = []
 zstdmt = []
+pkgconfig = ["pkg-config", "bindgen"]