diff --git a/appveyor.yml b/appveyor.yml
index 2a14572..345cf38 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,6 +4,7 @@ environment:
     MSYS2_BITS: 64
   - TARGET: 1.15.0-x86_64-pc-windows-msvc
     VCPKG_DEFAULT_TRIPLET: x64-windows
+    VCPKGRS_DYNAMIC: 1
   - TARGET: nightly-x86_64-pc-windows-msvc
     VCPKG_DEFAULT_TRIPLET: x64-windows-static
     RUSTFLAGS: -Ctarget-feature=+crt-static