diff --git a/tests/sample_errors/signal_object_dne.blp b/tests/sample_errors/signal_object_dne.blp
new file mode 100644
index 0000000..8c9610c
--- /dev/null
+++ b/tests/sample_errors/signal_object_dne.blp
@@ -0,0 +1,5 @@
+using Gtk 4.0;
+
+Button {
+    clicked => function(dinosaur);
+}
\ No newline at end of file
diff --git a/tests/sample_errors/signal_object_dne.err b/tests/sample_errors/signal_object_dne.err
new file mode 100644
index 0000000..dfffc0f
--- /dev/null
+++ b/tests/sample_errors/signal_object_dne.err
@@ -0,0 +1 @@
+4,25,8,Could not find object with ID 'dinosaur'
\ No newline at end of file
diff --git a/tests/samples/signal.blp b/tests/samples/signal.blp
index beda854..1965e74 100644
--- a/tests/samples/signal.blp
+++ b/tests/samples/signal.blp
@@ -1,6 +1,10 @@
 using Gtk 4.0;
 
-Button {
+Entry {
+  activate => click(button);
+}
+
+Button button {
   clicked => on_button_clicked() swapped;
   notify::visible => on_button_notify_visible();
 }
diff --git a/tests/samples/signal.ui b/tests/samples/signal.ui
index 41c0df3..52740fe 100644
--- a/tests/samples/signal.ui
+++ b/tests/samples/signal.ui
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <requires lib="gtk" version="4.0"/>
-  <object class="GtkButton">
+  <object class="GtkEntry">
+    <signal name="activate" handler="click" object="button"/>
+  </object>
+  <object class="GtkButton" id="button">
     <signal name="clicked" handler="on_button_clicked" swapped="true"/>
     <signal name="notify::visible" handler="on_button_notify_visible"/>
   </object>
diff --git a/tests/test_samples.py b/tests/test_samples.py
index e5bf8b9..e8fa143 100644
--- a/tests/test_samples.py
+++ b/tests/test_samples.py
@@ -158,6 +158,7 @@ class TestSamples(unittest.TestCase):
         self.assert_sample_error("obj_prop_type")
         self.assert_sample_error("property_dne")
         self.assert_sample_error("signal_dne")
+        self.assert_sample_error("signal_object_dne")
         self.assert_sample_error("size_group_non_widget")
         self.assert_sample_error("size_group_obj_dne")
         self.assert_sample_error("styles_in_non_widget")