1 files changed, 8 insertions, 0 deletions
diff --git a/libpyside/qsignal_p.h b/libpyside/qsignal_p.h
index 7858011e8..2fbe523d2 100644
--- a/libpyside/qsignal_p.h
+++ b/libpyside/qsignal_p.h
@@ -28,6 +28,14 @@
 extern "C"
 {
     extern PyTypeObject PySideSignalType;
+
+    struct PySideSignalInstanceDataPrivate {
+        char* signalName;
+        char* signature;
+        PyObject* source;
+        PyObject* homonymousMethod;
+        PyObject* next;
+    };
 }; //extern "C"
 
 namespace PySide