diff --git a/hvcc/generators/ir2c/templates/Heavy_NAME.cpp b/hvcc/generators/ir2c/templates/Heavy_NAME.cpp
index c984c5d7..601c8693 100644
--- a/hvcc/generators/ir2c/templates/Heavy_NAME.cpp
+++ b/hvcc/generators/ir2c/templates/Heavy_NAME.cpp
@@ -161,6 +161,8 @@ void Heavy_{{name}}::{{x}}
  */
 
 int Heavy_{{name}}::process(float **inputBuffers, float **outputBuffers, int n) {
+  sendBangToReceiver(0xDD21C0EB); // send to __hv_bang~
+
   while (hLp_hasData(&inQueue)) {
     hv_uint32_t numBytes = 0;
     ReceiverMessagePair *p = reinterpret_cast<ReceiverMessagePair *>(hLp_getReadBuffer(&inQueue, &numBytes));
diff --git a/hvcc/interpreters/pd2hv/libs/pd/bang~.pd b/hvcc/interpreters/pd2hv/libs/pd/bang~.pd
new file mode 100644
index 00000000..16034dc2
--- /dev/null
+++ b/hvcc/interpreters/pd2hv/libs/pd/bang~.pd
@@ -0,0 +1,6 @@
+#N canvas 502 0 450 300 12;
+#X obj 99 115 r __hv_bang~;
+#X obj 99 140 outlet;
+#X obj 99 71 inlet;
+#X text 151 69 inlet is inactive;
+#X connect 0 0 1 0;