diff --git a/avr/apps/network/main.asm b/avr/apps/network/main.asm
index be7cb80..0e159c3 100644
--- a/avr/apps/network/main.asm
+++ b/avr/apps/network/main.asm
@@ -162,7 +162,9 @@ AppNetwork_HandleMsg_handleRebootMsg:
   rcall appNetworkHandleRebootRequest
   ret
 AppNetwork_HandleMsg_handlePingMsg:
+#ifdef MODULES_LED_SIMPLE
   bigcall LedSimple_SignalId                  ; (R18, R19, R20)
+#endif
   rjmp appNetworkHandlePingRequest
 AppNetwork_HandleMsg_clcRet:
   clc