diff --git a/grc/qa_utils/gsm_burst_source.block.yml b/grc/qa_utils/gsm_burst_source.block.yml
new file mode 100644
index 0000000..81e56f5
--- /dev/null
+++ b/grc/qa_utils/gsm_burst_source.block.yml
@@ -0,0 +1,30 @@
+# auto-generated by grc.converter
+
+id: gsm_burst_source
+label: Burst Source
+
+parameters:
+-   id: framenumbers
+    label: Frame numbers
+    dtype: int_vector
+    default: '[]'
+    hide: part
+-   id: timeslots
+    label: Timeslots
+    dtype: int_vector
+    default: '[]'
+    hide: part
+-   id: bursts
+    label: Bursts
+    dtype: raw
+    default: '[[],]'
+
+outputs:
+-   domain: message
+    id: out
+
+templates:
+    imports: import grgsm
+    make: grgsm.burst_source(${framenumbers}, ${timeslots}, ${bursts})
+
+file_format: 1