diff --git a/ChangeLog b/ChangeLog
index 3175db4b7..de12aaf4e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2010-08-20  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* SoObjects/SOGo/WORequest+SOGo.m (-isMacOSXAddressBookApp):
+	renamed from "isAddressBookApp".
+	(-isIPhoneAddressBookApp): new method to detect whether the
+	request has been performed from the AB of iOS.
+
 	* SoObjects/SOGo/SOGoFolder.m (-davEntityTag): we no return a
 	pseudo etag for collections for compatibility with the broken
 	Apple clients.
diff --git a/SoObjects/SOGo/WORequest+SOGo.h b/SoObjects/SOGo/WORequest+SOGo.h
index f5b775e90..3983c5a80 100644
--- a/SoObjects/SOGo/WORequest+SOGo.h
+++ b/SoObjects/SOGo/WORequest+SOGo.h
@@ -34,7 +34,8 @@
 - (BOOL) isIPhone;
 - (BOOL) isICal;
 - (BOOL) isICal4;
-- (BOOL) isAddressBookApp;
+- (BOOL) isMacOSXAddressBookApp;
+- (BOOL) isIPhoneAddressBookApp;
 
 @end
 
diff --git a/SoObjects/SOGo/WORequest+SOGo.m b/SoObjects/SOGo/WORequest+SOGo.m
index 744a4802b..1c12125ae 100644
--- a/SoObjects/SOGo/WORequest+SOGo.m
+++ b/SoObjects/SOGo/WORequest+SOGo.m
@@ -104,6 +104,7 @@
   return patchedProperties;
 }
 
+/* So many different DAV libraries... */
 - (BOOL) isAppleDAVWithSubstring: (NSString *) osSubstring
 {
   WEClientCapabilities *cc;
@@ -137,7 +138,7 @@
   return [self isAppleDAVWithSubstring: @"iCal/4."];
 }
 
-- (BOOL) isAddressBookApp
+- (BOOL) isMacOSXAddressBookApp
 {
   WEClientCapabilities *cc;
 
@@ -147,4 +148,14 @@
           && [[cc userAgent] rangeOfString: @"Darwin"].location != NSNotFound);
 }
 
+- (BOOL) isIPhoneAddressBookApp
+{
+  WEClientCapabilities *cc;
+
+  cc = [self clientCapabilities];
+
+  return ([[cc userAgent] rangeOfString: @"DataAccess/1.0"].location
+          != NSNotFound);
+}
+
 @end