diff --git a/slsReceiverSoftware/include/sls_receiver_funcs.h b/slsReceiverSoftware/include/sls_receiver_funcs.h
index e1ef93040..040beae44 100644
--- a/slsReceiverSoftware/include/sls_receiver_funcs.h
+++ b/slsReceiverSoftware/include/sls_receiver_funcs.h
@@ -49,7 +49,9 @@ enum {
 	F_ENABLE_RECEIVER_OVERWRITE,		/**< set overwrite flag in receiver */
 
 	F_ENABLE_RECEIVER_TEN_GIGA,		/**< enable 10Gbe in receiver */
-	F_SET_RECEIVER_FIFO_DEPTH		/**< set receiver fifo depth */
+	F_SET_RECEIVER_FIFO_DEPTH,		/**< set receiver fifo depth */
+
+	F_SET_TRANSMISSION_DELAY		/**< set transmission delay */
 
 	/* Always append functions hereafter!!! */
 };
diff --git a/slsReceiverSoftware/src/UDPStandardImplementation.cpp b/slsReceiverSoftware/src/UDPStandardImplementation.cpp
index 06db3368c..6ab655ac0 100644
--- a/slsReceiverSoftware/src/UDPStandardImplementation.cpp
+++ b/slsReceiverSoftware/src/UDPStandardImplementation.cpp
@@ -1897,7 +1897,7 @@ uint32_t UDPStandardImplementation::processListeningBuffer(int ithread, int cSiz
 			cSize += onePacketSize;
 			lastPacketOffset -= onePacketSize;
 			--packetCount;
-			while (lastFrameHeader64 == (*( (uint32_t*) header->frameNumber))&0xffffff){
+			while (lastFrameHeader64 == ((*( (uint32_t*) header->frameNumber))&0xffffff)){
 				cSize += onePacketSize;
 				lastPacketOffset -= onePacketSize;
 				header = (jfrau_packet_header_t*) (buffer[ithread]+lastPacketOffset);
@@ -2866,7 +2866,7 @@ void UDPStandardImplementation::updateFileHeader(){
 	//update file header
 	time_t t = time(0);
 	int length = sizeof(fileHeader);
-	while(length!=strlen(fileHeader)){
+	while((unsigned int)length!=strlen(fileHeader)){
 		length = strlen(fileHeader);
 		sprintf(fileHeader,"\nHeader\t\t %d bytes\n"
 				"Dynamic Range\t %d\n"