diff --git a/bin/setup b/bin/setup
index 28391068..f47608cf 100755
--- a/bin/setup
+++ b/bin/setup
@@ -9,6 +9,6 @@ source "$here/env.bash"
     cd "$PROJECT_ROOT"
     # XXX: Create the directory because `eask link` doesn't.
     #mkdir -p "$(eask package-directory)"
-    eask link tsc core
+    eask link add tsc core
     eask install
 )
diff --git a/bin/setup.ps1 b/bin/setup.ps1
index f4fde09b..7da417ec 100644
--- a/bin/setup.ps1
+++ b/bin/setup.ps1
@@ -6,7 +6,7 @@ try {
     # XXX: Create the directory because `eask link` doesn't.
     #$eask_package_dir = ((eask package-directory) | Out-String).Trim()
     #New-Item -ItemType Directory -Force -Path "$eask_package_dir"
-    eask link tsc core
+    eask link add tsc core
     eask install
 } finally {
     Pop-Location