diff --git a/src/racket/src/salloc.c b/src/racket/src/salloc.c
index 3e1391c947..f08f815c19 100644
--- a/src/racket/src/salloc.c
+++ b/src/racket/src/salloc.c
@@ -1641,6 +1641,8 @@ void scheme_enable_garbage_collection(int on)
 #endif
 }
 
+MZ_DO_NOT_INLINE(uintptr_t scheme_get_deeper_address(void))
+
 uintptr_t scheme_get_deeper_address(void)
 {
   int v, *vp;