--- libz-sys-1.0.18/Cargo.toml	1970-01-01T01:00:00+01:00
+++ libz-sys-1.0.18/Cargo.toml	2017-11-16T11:01:02.202422+01:00
@@ -28,5 +28,3 @@
 
 [build-dependencies.cc]
 version = "1.0"
-[target."cfg(target_env = \"msvc\")".build-dependencies.vcpkg]
-version = "0.2"