diff --git a/scheme/cyclone/macros.sld b/scheme/cyclone/macros.sld
index 003a872f..0015636d 100644
--- a/scheme/cyclone/macros.sld
+++ b/scheme/cyclone/macros.sld
@@ -13,9 +13,6 @@
           (scheme cyclone util)
   )
   (export
-    define-syntax?
-    let-syntax?
-    letrec-syntax?
     macro:macro?
     macro:expand
     macro:add!
@@ -51,15 +48,6 @@
     (define (macro:get-defined-macros) *macro:defined-macros*)
 
     ;; Macro section
-    (define (define-syntax? exp)
-      (tagged-list? 'define-syntax exp))
-
-    (define (let-syntax? exp)
-      (tagged-list? 'let-syntax exp))
-
-    (define (letrec-syntax? exp)
-      (tagged-list? 'letrec-syntax exp))
-
     (define (macro:macro? exp defined-macros) (assoc (car exp) defined-macros))
 
     (define (macro:expand exp macro mac-env rename-env)
diff --git a/scheme/cyclone/util.sld b/scheme/cyclone/util.sld
index 7fa9050b..897a4bef 100644
--- a/scheme/cyclone/util.sld
+++ b/scheme/cyclone/util.sld
@@ -11,6 +11,9 @@
           (scheme char))
   (export
     ;; Code analysis
+    define-syntax?
+    let-syntax?
+    letrec-syntax?
     tagged-list?
     if?
     if-syntax?
@@ -120,7 +123,15 @@
     (or 
       (= (length exp) 3)
       (= (length exp) 4))))
-       
+
+(define (define-syntax? exp)
+  (tagged-list? 'define-syntax exp))
+
+(define (let-syntax? exp)
+  (tagged-list? 'let-syntax exp))
+
+(define (letrec-syntax? exp)
+  (tagged-list? 'letrec-syntax exp))
 
 ; begin? : exp -> boolean
 (define (begin? exp)