diff --git a/RFLink/Plugins/Plugin_003.cpp b/RFLink/Plugins/Plugin_003.cpp
index 692418ba..b66505a0 100644
--- a/RFLink/Plugins/Plugin_003.cpp
+++ b/RFLink/Plugins/Plugin_003.cpp
@@ -1025,7 +1025,7 @@ void TriState_Send(unsigned long bitstream)
    int fretrans = 8; // Number of code retransmissions
    uint32_t fdatabit;
    uint32_t fdatamask = 0x00000003;
-   uint32_t fsendbuff;
+   uint32_t fsendbuff = 0;
 
    // reverse data bits (2 by 2)
    for (unsigned short i = 0; i < 12; i++)
diff --git a/RFLink/Plugins/Plugin_076.cpp b/RFLink/Plugins/Plugin_076.cpp
index 801308fd..75bc01f6 100644
--- a/RFLink/Plugins/Plugin_076.cpp
+++ b/RFLink/Plugins/Plugin_076.cpp
@@ -60,6 +60,7 @@ using namespace RFLink::Radio;
 #if defined(PLUGIN_076)
 #include "1_Radio.h"
 #include "2_Signal.h"
+#include "4_Display.h"
 
 #if defined(DEBUG) || defined(RFLINK_DEBUG)
 #define PLUGIN_076_DEBUG
@@ -176,6 +177,7 @@ boolean Plugin_076(byte function, const char *string)
 
 #ifdef PLUGIN_TX_076
 
+#include "3_Serial.h"
 
 boolean  PluginTX_076(byte function, const char *string)
 {
diff --git a/RFLink/Plugins/Plugin_254.c b/RFLink/Plugins/Plugin_254.c
index dd8bc9d7..758839b8 100644
--- a/RFLink/Plugins/Plugin_254.c
+++ b/RFLink/Plugins/Plugin_254.c
@@ -46,7 +46,7 @@ boolean Plugin_254(byte function, const char *string)
    RFLink::sendRawPrint(RawSignal.Number);         // print number of pulses
    RFLink::sendRawPrint(F(";Pulses(uSec)="));      // print pulse durations
    // ----------------------------------
-   char dbuffer[3];
+   char dbuffer[5];
 
    for (i = 1; i < RawSignal.Number + 1; i++)
    {