diff --git a/racket/src/worksp/build-at.bat b/racket/src/worksp/build-at.bat
index 455e6b822e..7240955b24 100644
--- a/racket/src/worksp/build-at.bat
+++ b/racket/src/worksp/build-at.bat
@@ -1,3 +1,4 @@
 cd %1
 set SELF_RACKET_FLAGS=-G .
+set PLT_SETUP_OPTIONS=--no-foreign-libs
 build