Add 'unflatten' to doxygen/dot processing

[senf.git] / PPI / predecl.hh

diff --git a/PPI/predecl.hh b/PPI/predecl.hh
index 81094eb..e5b1091 100644 (file)
--- a/PPI/predecl.hh
+++ b/PPI/predecl.hh
@@ -90,6 +90,8 @@ namespace ppi {
         template <class PacketType=Packet> class ActiveInput;
         template <class PacketType=Packet> class ActiveOutput;
 
+        class Jack;
+
 #ifndef DOXYGEN
 
         namespace detail {