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-rw-r--r--src/libcamera/base/signal.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libcamera/base/signal.cpp b/src/libcamera/base/signal.cpp
index a46386a0..f1018b37 100644
--- a/src/libcamera/base/signal.cpp
+++ b/src/libcamera/base/signal.cpp
@@ -8,6 +8,7 @@
#include <libcamera/base/signal.h>
#include <libcamera/base/mutex.h>
+#include <libcamera/base/object.h>
/**
* \file base/signal.h
@@ -74,7 +75,7 @@ SignalBase::SlotList SignalBase::slots()
*
* Signals and slots are a language construct aimed at communication between
* objects through the observer pattern without the need for boilerplate code.
- * See http://doc.qt.io/qt-5/signalsandslots.html for more information.
+ * See http://doc.qt.io/qt-6/signalsandslots.html for more information.
*
* Signals model events that can be observed from objects unrelated to the event
* source. Slots are functions that are called in response to a signal. Signals