diff --git a/tools/ci/amd64/msvc/unit_tests.ps1 b/tools/ci/amd64/msvc/unit_tests.ps1
index e02c618..116cbd6 100644
--- a/tools/ci/amd64/msvc/unit_tests.ps1
+++ b/tools/ci/amd64/msvc/unit_tests.ps1
@@ -1,5 +1,8 @@
 # @ref https://learn.microsoft.com/en-us/cpp/build/reference/compiler-options-listed-by-category
 
+# @todo(Light): Pull this from an environment variable
+& "C:\Program Files\Microsoft Visual Studio\18\Enterprise\Common7\Tools\VsDevCmd.bat"
+
 if (Test-Path "./build") {
     Remove-Item "./build" -r -force
 }