diff --git a/racket/src/racket/src/error.c b/racket/src/racket/src/error.c
index 4ac60c6b64..7be51d110f 100644
--- a/racket/src/racket/src/error.c
+++ b/racket/src/racket/src/error.c
@@ -2226,7 +2226,7 @@ static Scheme_Object *unquoted_printing_string(int argc, Scheme_Object **argv)
   Scheme_Object *o;
   
   if (!SCHEME_CHAR_STRINGP(argv[0]))
-    scheme_wrong_contract("unquoted-printing-string", "string", 0, argc, argv);
+    scheme_wrong_contract("unquoted-printing-string", "string?", 0, argc, argv);
 
   o = scheme_alloc_small_object();
   o->type = scheme_unquoted_printing_string_type;
diff --git a/racket/src/racket/src/schminc.h b/racket/src/racket/src/schminc.h
index bae97a0b38..7f3fbf39c4 100644
--- a/racket/src/racket/src/schminc.h
+++ b/racket/src/racket/src/schminc.h
@@ -12,7 +12,7 @@
    finally, set EXPECTED_PRIM_COUNT to the right value and
    USE_COMPILED_STARTUP to 1 and `make' again. */
 
-#define USE_COMPILED_STARTUP 0
+#define USE_COMPILED_STARTUP 1
 
 #define EXPECTED_PRIM_COUNT 1159
 #define EXPECTED_UNSAFE_COUNT 141