diff --git a/build.ps1 b/build.ps1
index c90862e..1b51086 100644
--- a/build.ps1
+++ b/build.ps1
@@ -70,8 +70,7 @@ if ($env:APPVEYOR) {
 
 # install
 
-& "$vcpkg\vcpkg" install "zlib:$triplet" --recurse
-#& "$vcpkg\vcpkg" install "ffmpeg[$features]:$triplet" --recurse
+& "$vcpkg\vcpkg" install "ffmpeg[$features]:$triplet" --recurse
 Get-ChildItem -Recurse -Name -File -Path "$vcpkg\installed\$triplet"
 
 # export installation
@@ -89,7 +88,7 @@ $ffmpeg = "ffmpeg-$version-$license-$toolset-$linkage-$runtime_library-$platform
 # run export
 
 Try {
-  #& "$vcpkg\vcpkg" export "ffmpeg[$features]:$triplet" --output=$ffmpeg --7zip
+  & "$vcpkg\vcpkg" export "ffmpeg[$features]:$triplet" --output=$ffmpeg --7zip
 }
 Finally {
   pushd $vcpkg