1 files changed, 4 insertions, 0 deletions
diff --git a/src/systemc/ext/core/sc_event.hh b/src/systemc/ext/core/sc_event.hh
index d037a84bf..c2154967d 100644
--- a/src/systemc/ext/core/sc_event.hh
+++ b/src/systemc/ext/core/sc_event.hh
@@ -39,6 +39,8 @@ namespace sc_gem5
 {
 
 class Event;
+class SensitivityEventAndList;
+class SensitivityEventOrList;
 
 }
 
@@ -100,6 +102,7 @@ class sc_event_and_list
 
   private:
     friend class sc_event_and_expr;
+    friend class sc_gem5::SensitivityEventAndList;
 
     explicit sc_event_and_list(bool auto_delete);
 
@@ -131,6 +134,7 @@ class sc_event_or_list
 
   private:
     friend class sc_event_or_expr;
+    friend class sc_gem5::SensitivityEventOrList;
 
     explicit sc_event_or_list(bool auto_delete);