diff --git a/src/CommandMessenger.cpp b/src/CommandMessenger.cpp
index 39100793..7847f158 100644
--- a/src/CommandMessenger.cpp
+++ b/src/CommandMessenger.cpp
@@ -30,6 +30,9 @@
 #if MF_OUTPUT_SHIFTER_SUPPORT == 1
 #include "OutputShifter.h"
 #endif
+#if MF_DIGIN_MUX_SUPPORT == 1
+#include "DigInMux.h"
+#endif
 
 CmdMessenger  cmdMessenger = CmdMessenger(Serial);
 unsigned long lastCommand;
@@ -107,6 +110,9 @@ void OnTrigger()
 #if MF_INPUT_SHIFTER_SUPPORT == 1
     InputShifter::OnTrigger();
 #endif
+#if MF_DIGIN_MUX_SUPPORT == 1
+    DigInMux::OnTrigger();
+#endif
 }
 
 // commandmessenger.cpp
diff --git a/src/MF_DigInMux/DigInMux.h b/src/MF_DigInMux/DigInMux.h
index d467c3b7..8727f875 100644
--- a/src/MF_DigInMux/DigInMux.h
+++ b/src/MF_DigInMux/DigInMux.h
@@ -13,7 +13,7 @@ namespace DigInMux
     void Add(uint8_t dataPin, uint8_t nRegs, char const *name = "DigInMux", bool mode = MFDigInMux::MUX_MODE_FAST);
     void Clear();
     void read();
-    // void OnTrigger();
+    void OnTrigger();
 }
 
 // DigInMux.h
\ No newline at end of file