diff --git a/ChangeLog b/ChangeLog
index bfcd20340..a11bb4f30 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-08-30  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
+
+	* Tools/SOGoToolRemoveDoubles.m, UI/MailerUI/UIxMailFormatter.m:
+	adapted classes to use "NSInteger" and "NSUInteger" instead of
+	"int" and "unsigned int" for compatibility with versions of
+	GNUstep base >= 1.20.
+
 2010-08-27  Francis Lachapelle  <flachapelle@inverse.ca>
 
 	* UI/WebServerResources/SchedulerUI.js (newBaseEventDIV): now adds
diff --git a/Tools/SOGoToolRemoveDoubles.m b/Tools/SOGoToolRemoveDoubles.m
index b268177e9..16c69aec3 100644
--- a/Tools/SOGoToolRemoveDoubles.m
+++ b/Tools/SOGoToolRemoveDoubles.m
@@ -189,7 +189,13 @@
   NSString *tableName, *quickTableName, *currentRecordName;
   NSEnumerator *recordsEnum;
 
-  fprintf (stderr, "Removing %d records...\n", [recordNames count]);
+  fprintf (stderr,
+#if GS_64BIT_OLD
+           "Removing %d records...\n",
+#else
+           "Removing %ld records...\n",
+#endif
+           [recordNames count]);
 
   channel = [folder acquireStoreChannel];
   context = [channel adaptorContext];
@@ -469,11 +475,21 @@
       if ([recordsToRemove count])
         {
           [self removeRecords: recordsToRemove fromFolder: folder];
-          fprintf (stderr, "Removed %d records from %d.\n",
+          fprintf (stderr,
+#if GS_64BIT_OLD
+                   "Removed %d records from %d.\n",
+#else
+                   "Removed %ld records from %ld.\n",
+#endif
                    [recordsToRemove count], [records count]);
         }
       else
-        fprintf (stderr, "No record to remove. %d records kept.\n",
+        fprintf (stderr,
+#if GS_64BIT_OLD
+                 "No record to remove. %d records kept.\n",
+#else
+                 "No record to remove. %ld records kept.\n",
+#endif
                  [records count]);
     }
   else
diff --git a/UI/MailerUI/UIxMailFormatter.m b/UI/MailerUI/UIxMailFormatter.m
index 38e4114ab..76bb7c86f 100644
--- a/UI/MailerUI/UIxMailFormatter.m
+++ b/UI/MailerUI/UIxMailFormatter.m
@@ -106,7 +106,11 @@ static BOOL debugOn = YES;
   char buf[32];
   
   if (_p == NULL) _p = "";
+#if GS_64BIT_OLD
   sprintf(buf, "%s%02i:%02i", _p, [_d hourOfDay], [_d minuteOfHour]);
+#else
+  sprintf(buf, "%s%02li:%02li", _p, [_d hourOfDay], [_d minuteOfHour]);
+#endif
   return [StrClass stringWithCString:buf];
 }
 
@@ -138,10 +142,15 @@ static BOOL debugOn = YES;
     }
   }
   
-  /* 26.08.2004 13:24 */
+#if GS_64BIT_OLD
   sprintf(buf, "%02d.%02d.%04d %02d:%02d",
 	  [_date dayOfMonth], [_date monthOfYear], [_date yearOfCommonEra],
 	  [_date hourOfDay], [_date minuteOfHour]);
+#else
+  sprintf(buf, "%02ld.%02ld.%04ld %02ld:%02ld",
+	  [_date dayOfMonth], [_date monthOfYear], [_date yearOfCommonEra],
+	  [_date hourOfDay], [_date minuteOfHour]);
+#endif
   return [StrClass stringWithCString:buf];
 }