diff --git a/src/mzscheme/src/schnapp.inc b/src/mzscheme/src/schnapp.inc
index 5c65918689..b798924bed 100644
--- a/src/mzscheme/src/schnapp.inc
+++ b/src/mzscheme/src/schnapp.inc
@@ -1,4 +1,3 @@
-#include "future.h"
 
 /* For non-tail calls, the native context has already
    incremented MZ_CONT_MARK_POS. Counter