diff --git a/xorriso/filters.c b/xorriso/filters.c
index 5365b653..82b2bec9 100644
--- a/xorriso/filters.c
+++ b/xorriso/filters.c
@@ -261,7 +261,7 @@ ex:;
 int Xorriso_set_filter(struct XorrisO *xorriso, void *in_node,
                        char *path, char *filter_name, int flag)
 {
- int ret, strip_suffix= 0, strip_filter= 0, filter_ret= 0;
+ int ret, strip_suffix= 0, strip_filter= 0, filter_ret= 0, did_work= 0;
  int explicit_suffix= 0, internal_filter= 0;
  IsoNode *node;
  IsoFile *file;
@@ -369,6 +369,7 @@ int Xorriso_set_filter(struct XorrisO *xorriso, void *in_node,
      ret= iso_file_remove_filter(file, 0);
      if(ret != 1)
    break;
+     did_work= 1;
    }
    filter_ret= 1;
  } else if (internal_filter == 1 || internal_filter == 2) {
@@ -379,6 +380,7 @@ int Xorriso_set_filter(struct XorrisO *xorriso, void *in_node,
        Xorriso_report_iso_error(xorriso, "", filter_ret,
                     "Error when setting filter to ISO node", 0, "FAILURE", 1);
    }
+   did_work= 1;
  } else if (internal_filter == 3 || internal_filter == 4) {
    filter_ret = iso_file_add_gzip_filter(file,
                                          1 | ((internal_filter == 4) << 1));
@@ -387,6 +389,7 @@ int Xorriso_set_filter(struct XorrisO *xorriso, void *in_node,
      Xorriso_report_iso_error(xorriso, "", filter_ret,
                     "Error when setting filter to ISO node", 0, "FAILURE", 1);
    }
+   did_work= 1;
  } else {
 
 #ifndef Xorriso_allow_extf_suiD
@@ -407,6 +410,7 @@ int Xorriso_set_filter(struct XorrisO *xorriso, void *in_node,
      Xorriso_report_iso_error(xorriso, "", filter_ret,
                     "Error when setting filter to ISO node", 0, "FAILURE", 1);
    }
+   did_work= 1;
  }
  if(filter_ret != 1 && new_name[0] && old_name != NULL) {
    ret = iso_node_set_name(node, old_name);
@@ -416,6 +420,7 @@ int Xorriso_set_filter(struct XorrisO *xorriso, void *in_node,
        Xorriso_report_iso_error(xorriso, "", ret,
                               "Error when renaming ISO node", 0, "FAILURE", 1);
    }
+   did_work= 1;
  }
  if(flag & 2) {
    xorriso->pacifier_count++;
@@ -428,6 +433,8 @@ int Xorriso_set_filter(struct XorrisO *xorriso, void *in_node,
 
  ret= filter_ret;
 ex:;
+ if(did_work)
+   Xorriso_set_change_pending(xorriso, 0);
  if(old_name != NULL)
    free(old_name);
  Xorriso_free_meM(new_name);
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 5ca8b416..4ca9f925 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2012.02.29.135454"
+#define Xorriso_timestamP "2012.03.03.104637"