fixed gstep-base compile warnings

[sope] / sope-core / NGExtensions / NGExtensions / NGCalendarDateRange.h

diff --git a/sope-core/NGExtensions/NGExtensions/NGCalendarDateRange.h b/sope-core/NGExtensions/NGExtensions/NGCalendarDateRange.h
index 9724ee96c233d20e7f74778736661e8b824c7eb8..c86488b1462f3dbef0c60839d4a6fe3c88d9deb9 100644 (file)
--- a/sope-core/NGExtensions/NGExtensions/NGCalendarDateRange.h
+++ b/sope-core/NGExtensions/NGExtensions/NGCalendarDateRange.h
@@ -24,6 +24,7 @@
 
 #import <Foundation/NSObject.h>
 #import <Foundation/NSArray.h>
+#import <Foundation/NSDate.h>
 
 @class NSString, NSCalendarDate;
 
@@ -57,6 +58,8 @@
 - (BOOL)containsDate:(NSCalendarDate *)date;
 - (BOOL)containsDateRange:(NGCalendarDateRange *)_range;
 
+- (NSTimeInterval)duration;
+
 @end
 
 @interface NSArray(NGCalendarDateRanges)