diff --git a/.hgsubstate b/.hgsubstate
--- a/.hgsubstate
+++ b/.hgsubstate
@@ -1,2 +1,2 @@
 a586fe639ac179e95bdc150ebdbab0312f31dc30 LFR_basic-parameters
-72c4d5eb0bb95a1546beb2b22c8b88c31322ae31 header/lfr_common_headers
+bb9afa759d57093f7646d3be18f4a9923a4cbf84 header/lfr_common_headers
diff --git a/FSW-qt/fsw-qt.pro b/FSW-qt/fsw-qt.pro
--- a/FSW-qt/fsw-qt.pro
+++ b/FSW-qt/fsw-qt.pro
@@ -12,7 +12,7 @@ SWVERSION=-1-0
 DEFINES += SW_VERSION_N1=3 # major
 DEFINES += SW_VERSION_N2=0 # minor
 DEFINES += SW_VERSION_N3=0 # patch
-DEFINES += SW_VERSION_N4=3 # internal
+DEFINES += SW_VERSION_N4=4 # internal
 
 # <GCOV>
 #QMAKE_CFLAGS_RELEASE += -fprofile-arcs -ftest-coverage
diff --git a/src/tc_acceptance.c b/src/tc_acceptance.c
--- a/src/tc_acceptance.c
+++ b/src/tc_acceptance.c
@@ -8,6 +8,7 @@
  */
 
 #include "tc_acceptance.h"
+#include <stdio.h>
 
 unsigned int lookUpTableForCRC[256];
 
@@ -446,6 +447,7 @@ int tc_check_crc( ccsdsTelecommandPacket
 
     CCSDSContent = (unsigned char*) TCPacket->packetID;
     GetCRCAsTwoBytes(CCSDSContent, computed_CRC, length + CCSDS_TC_TM_PACKET_OFFSET - 2); // 2 CRC bytes removed from the calculation of the CRC
+
     if (computed_CRC[0] != CCSDSContent[length + CCSDS_TC_TM_PACKET_OFFSET -2]) {
         status = INCOR_CHECKSUM;
     }