fix compile with current gcc 4

svn path=/trunk/KDE/kdeedu/libkdeedu/; revision=417693

diff --git a/extdate/extdatetime.h b/extdate/extdatetime.h
index 224330f0d7f093376c7e63d592e708f78f320cd0..8193f765df525bfaf9eabe19135313935910485f 100644 (file)
--- a/extdate/extdatetime.h
+++ b/extdate/extdatetime.h
@@ -32,6 +32,8 @@ class ExtDateTime;
 
 extern void test2_unit(int y, int m, int d);
 
+class ExtDateTime;
+
 class KDE_EXPORT ExtDate
 {
 public: