diff --git a/src/racket/src/number.c b/src/racket/src/number.c
index 824a1b37b7..d7f26ac72c 100644
--- a/src/racket/src/number.c
+++ b/src/racket/src/number.c
@@ -1488,14 +1488,12 @@ scheme_inexact_p (int argc, Scheme_Object *argv[])
   return (v ? scheme_true : scheme_false);
 }
 
-#ifdef MZ_USE_FUTURES
 Scheme_Object *odd_p_error(int argc, Scheme_Object *argv[])
 {
   NEED_INTEGER(odd?);
 
   ESCAPED_BEFORE_HERE;
 }
-#endif
 
 Scheme_Object *
 scheme_odd_p (int argc, Scheme_Object *argv[])
@@ -1522,22 +1520,16 @@ scheme_odd_p (int argc, Scheme_Object *argv[])
   if (scheme_use_rtcall)
     return scheme_rtcall_iS_s("[odd?]", SIG_iS_s, odd_p_error, argc, argv);
   else
-    return odd_p_error(argc, argv);
-#else
-  NEED_INTEGER(odd?);
-
-  ESCAPED_BEFORE_HERE;
 #endif
+    return odd_p_error(argc, argv);
 }
 
-#ifdef MZ_USE_FUTURES
 Scheme_Object *even_p_error(int argc, Scheme_Object *argv[])
 {
   NEED_INTEGER(even?);
 
   ESCAPED_BEFORE_HERE;
 }
-#endif
 
 Scheme_Object *
 scheme_even_p (int argc, Scheme_Object *argv[])
@@ -1564,12 +1556,8 @@ scheme_even_p (int argc, Scheme_Object *argv[])
   if (scheme_use_rtcall)
     return scheme_rtcall_iS_s("[even?]", SIG_iS_s, even_p_error, argc, argv);
   else
-    return even_p_error(argc, argv);
-#else
-  NEED_INTEGER(even?);
-
-  ESCAPED_BEFORE_HERE;
 #endif
+    return even_p_error(argc, argv);
 }
 
 static Scheme_Object *bin_lcm (Scheme_Object *n1, Scheme_Object *n2);