diff --git a/util/ass/ass00.h b/util/ass/ass00.h
index 83534b72..5c5de67c 100644
--- a/util/ass/ass00.h
+++ b/util/ass/ass00.h
@@ -9,13 +9,13 @@
  * compile time options
  */
 
-/*  #define DUMP            1       /* dump between passes */
+#define DUMP            1       /* dump between passes */
 /*  #define TIMING          1       /* some timing measurements */
 /*  #define JOHAN           1       /* dump the loaded instructions */
 /*  #define MEMUSE          1       /* print memory usage statistics */
 
 #ifndef DUMP
-#define dump()                  /* nothing */
+#define dump(x)                  /* nothing */
 #endif
 
 #ifndef TIMING