diff --git a/ChangeLog b/ChangeLog
index 2343860e8..800371d9b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-01-07  Francis Lachapelle  <flachapelle@inverse.ca>
+
+	* SoObjects/SOGo/NSString+Utilities.m (-asCSSIdentifier): replaced
+	%lc by %C.
+	(-fromCSSIdentifier): idem.
+
 2010-01-07  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
 	* SoObjects/SOGo/NSDictionary+BSJSONAdditions.m
diff --git a/SoObjects/SOGo/NSString+Utilities.m b/SoObjects/SOGo/NSString+Utilities.m
index 5982fdb3f..ae4bbe2b9 100644
--- a/SoObjects/SOGo/NSString+Utilities.m
+++ b/SoObjects/SOGo/NSString+Utilities.m
@@ -360,7 +360,7 @@ static int cssEscapingCount = 0;
       if (idx > -1)
         [cssIdentifier appendString: cssEscapingStrings[idx]];
       else
-        [cssIdentifier appendFormat: @"%lc", currentChar];
+        [cssIdentifier appendFormat: @"%C", currentChar];
     }
 
   return cssIdentifier;
@@ -401,11 +401,11 @@ static int cssEscapingCount = 0;
       idx = [self _cssStringIndex: currentString];
       if (idx > -1)
         {
-          [newString appendFormat: @"%lc", cssEscapingCharacters[idx]];
+          [newString appendFormat: @"%C", cssEscapingCharacters[idx]];
           count += [cssEscapingStrings[idx] length] - 1;
         }
       else
-        [newString appendFormat: @"%lc", [self characterAtIndex: count]];
+        [newString appendFormat: @"%C", [self characterAtIndex: count]];
     }
   currentString = [self substringFromRange: NSMakeRange (count, max - count)];
   [newString appendString: currentString];