diff --git a/src/apps/debuganalyzer/gui/thread_window/WaitObjectsPage.cpp b/src/apps/debuganalyzer/gui/thread_window/WaitObjectsPage.cpp
index b1ab2d6e89..ff701cfdf7 100644
--- a/src/apps/debuganalyzer/gui/thread_window/WaitObjectsPage.cpp
+++ b/src/apps/debuganalyzer/gui/thread_window/WaitObjectsPage.cpp
@@ -94,6 +94,9 @@ private:
 		}
 	};
 
+	// For GCC 2
+	friend struct ObjectNode;
+
 	struct GroupNode : Node {
 		Model::ThreadWaitObjectGroup*	group;
 		BObjectList<ObjectNode>			objectNodes;
@@ -133,6 +136,9 @@ private:
 		}
 	};
 
+	// For GCC 2
+	friend struct GroupNode;
+
 	struct RootNode : Node {
 		Model::Thread*			thread;
 		BObjectList<GroupNode>	groupNodes;