Forward declaration of AliCollisionGeometry replaced by include.

diff --git a/STEER/AliGenerator.h b/STEER/AliGenerator.h
index e85d18e9d66969120d4212a74e9c942cfbe4fdde..d3af8caff9e58a5adb0fd2ce4c420ca403e16387 100644 (file)
--- a/STEER/AliGenerator.h
+++ b/STEER/AliGenerator.h
@@ -15,11 +15,12 @@
 #include "TLorentzVector.h"
 #include "TArrayF.h"
 #include "TMCProcess.h"
-
+#include "AliCollisionGeometry.h"
 #include "AliRndm.h"
+
 class TGenerator;
 class AliStack;
-class AliCollisionGeometry;
+
 
 
 typedef enum { kNoSmear, kPerEvent, kPerTrack } VertexSmear_t;