diff --git a/ChangeLog b/ChangeLog
index 972825ca6..900221035 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2009-04-10 Holger Vogt
+  * spicenum.c: memory leak removed
+  
 2009-04-05 Holger Vogt
   * com_fft.c, inpcom.c, variable.c, variable.h, resource.c, cpitf.c, 
     plotit.c, inpgtok.c: 
diff --git a/src/frontend/numparam/spicenum.c b/src/frontend/numparam/spicenum.c
index 319652220..fd533fde9 100644
--- a/src/frontend/numparam/spicenum.c
+++ b/src/frontend/numparam/spicenum.c
@@ -460,10 +460,12 @@ nupa_done (void)
   }
   dispose ((void *) dico->dynrefptr);  
   dispose ((void *) dico->dyncategory);
+  dispose ((void *) dico->dyndat);
   dispose ((void *) dico);
   dico = NULL;
+  dispose ((void *) inst_dico->dyndat);
   dispose ((void *) inst_dico);
-  inst_dico = NULL;  
+  inst_dico = NULL;
   if (nerrors)
     {
       /* debug: ask if spice run really wanted */