diff --git a/GSFIFO.m b/GSFIFO.m
index 5a1bb8c..ad709df 100644
--- a/GSFIFO.m
+++ b/GSFIFO.m
@@ -22,7 +22,7 @@
    */
 #import "GSFIFO.h"
 #import <Foundation/NSArray.h>
-#import <Foundation/NSDate.h>
+#import <Foundation/NSException.h>
 #import <Foundation/NSLock.h>
 #import <Foundation/NSMapTable.h>
 #import <Foundation/NSString.h>
@@ -31,6 +31,8 @@
 #import <Foundation/NSValue.h>
 #import <Foundation/NSZone.h>
 
+#include <inttypes.h>
+
 @implementation	GSFIFO
 
 static NSLock		*classLock = nil;