diff --git a/collects/compiler/private/xform.ss b/collects/compiler/private/xform.ss
index af2462726b..1bf0d7b74e 100644
--- a/collects/compiler/private/xform.ss
+++ b/collects/compiler/private/xform.ss
@@ -788,6 +788,7 @@
                
                ;; These don't act like functions:
                setjmp longjmp _setjmp _longjmp scheme_setjmp scheme_longjmp scheme_mz_setjmp scheme_mz_longjmp
+	       scheme_jit_longjmp scheme_jit_setjmp_prepare
                
                ;; The following are functions, but they don't trigger GC, and
                ;; they either take one argument or no pointer arguments.