diff --git a/grc/qa_utils/gsm_message_sink.block.yml b/grc/qa_utils/gsm_message_sink.block.yml
new file mode 100644
index 0000000..bde7f52
--- /dev/null
+++ b/grc/qa_utils/gsm_message_sink.block.yml
@@ -0,0 +1,19 @@
+# auto-generated by grc.converter
+
+id: gsm_message_sink
+label: Message Sink
+
+inputs:
+-   domain: message
+    id: in
+
+templates:
+    imports: import grgsm
+    make: grgsm.message_sink()
+
+documentation: |-
+    This block is a message sink for testing purposes.
+
+    The data can be retrieved using function get_messages()
+
+file_format: 1