diff --git a/src/algorithms/signal_source/libs/ad936x_iio_custom.cc b/src/algorithms/signal_source/libs/ad936x_iio_custom.cc
index 1f7dfd823..c99dba789 100644
--- a/src/algorithms/signal_source/libs/ad936x_iio_custom.cc
+++ b/src/algorithms/signal_source/libs/ad936x_iio_custom.cc
@@ -947,7 +947,7 @@ bool ad936x_iio_custom::select_rf_filter(std::string rf_filter)
 
 
     if (check_device() == false) return false;
-    int plutoGpo = 0;
+    // int plutoGpo = 0;
     int ret;
     ret = iio_device_debug_attr_write(phy, "adi,gpo-manual-mode-enable", "1");
 
diff --git a/src/algorithms/signal_source/libs/pps_samplestamp.h b/src/algorithms/signal_source/libs/pps_samplestamp.h
index d6891aa3e..df4b40929 100644
--- a/src/algorithms/signal_source/libs/pps_samplestamp.h
+++ b/src/algorithms/signal_source/libs/pps_samplestamp.h
@@ -21,8 +21,8 @@
 class PpsSamplestamp
 {
 public:
-    uint64_t samplestamp;   // PPS rising edge samples counter from the beginning of rx stream opperation. Notice that it is reseted to zero if sample buffer overflow is detected on the FPGA side
-    uint32_t overflow_reg;  // >0 indicates overflow situation in the FPGA RX buffer
+    uint64_t samplestamp = 0;   // PPS rising edge samples counter from the beginning of rx stream opperation. Notice that it is reseted to zero if sample buffer overflow is detected on the FPGA side
+    uint32_t overflow_reg = 0;  // >0 indicates overflow situation in the FPGA RX buffer
 };
 
 #endif
diff --git a/src/algorithms/signal_source/libs/ppstcprx.cc b/src/algorithms/signal_source/libs/ppstcprx.cc
index 93db26f61..0855ad0b6 100644
--- a/src/algorithms/signal_source/libs/ppstcprx.cc
+++ b/src/algorithms/signal_source/libs/ppstcprx.cc
@@ -17,6 +17,7 @@
 #include <cstring>
 #include <iostream>
 #include <sstream>
+#include <utility>
 #include <vector>
 
 pps_tcp_rx::pps_tcp_rx()
diff --git a/src/algorithms/signal_source/libs/ppstcprx.h b/src/algorithms/signal_source/libs/ppstcprx.h
index 653b2fdbd..3fb5878fb 100644
--- a/src/algorithms/signal_source/libs/ppstcprx.h
+++ b/src/algorithms/signal_source/libs/ppstcprx.h
@@ -18,10 +18,12 @@
 #include "concurrent_queue.h"
 #include "pps_samplestamp.h"
 #include <arpa/inet.h>
+#include <memory>
 #include <netinet/in.h>
 #include <string>
 #include <sys/socket.h>
 #include <sys/types.h>
+
 class pps_tcp_rx
 {
 private: