diff --git a/Source/gsc/GSStreamContext.m b/Source/gsc/GSStreamContext.m
index b3e0be4..f2cdee3 100644
--- a/Source/gsc/GSStreamContext.m
+++ b/Source/gsc/GSStreamContext.m
@@ -1,7 +1,7 @@
 /* -*-objc-*-
    GSStreamContext - Drawing context to a stream.
 
-   Copyright (C) 1995, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1995-2016 Free Software Foundation, Inc.
 
    Written by:  Adam Fedor <fedor@gnu.org>
    Date: Nov 1995
@@ -34,6 +34,7 @@
 #include <AppKit/NSBezierPath.h>
 #include <AppKit/NSView.h>
 #include <AppKit/NSBitmapImageRep.h>
+#import <AppKit/NSFontDescriptor.h>
 #include <Foundation/NSArray.h>
 #include <Foundation/NSData.h>
 #include <Foundation/NSDebug.h>