4 files changed, 7 insertions, 7 deletions
diff --git a/gnuradio-runtime/lib/math/qa_fxpt.cc b/gnuradio-runtime/lib/math/qa_fxpt.cc
index a4577e089b..314adf58a3 100644
--- a/gnuradio-runtime/lib/math/qa_fxpt.cc
+++ b/gnuradio-runtime/lib/math/qa_fxpt.cc
@@ -14,10 +14,10 @@
 
 #include <gnuradio/fxpt.h>
 #include <gnuradio/math.h>
-#include <math.h>
-#include <stdio.h>
 #include <unistd.h>
 #include <boost/test/unit_test.hpp>
+#include <cmath>
+#include <cstdio>
 #include <iostream>
 
 static const float SIN_COS_TOLERANCE = 1e-5;
diff --git a/gnuradio-runtime/lib/math/qa_fxpt_nco.cc b/gnuradio-runtime/lib/math/qa_fxpt_nco.cc
index 1259dd6f9a..6bbc5e8158 100644
--- a/gnuradio-runtime/lib/math/qa_fxpt_nco.cc
+++ b/gnuradio-runtime/lib/math/qa_fxpt_nco.cc
@@ -14,10 +14,10 @@
 
 #include <gnuradio/fxpt_nco.h>
 #include <gnuradio/nco.h>
-#include <math.h>
-#include <stdio.h>
 #include <unistd.h>
 #include <boost/test/unit_test.hpp>
+#include <cmath>
+#include <cstdio>
 #include <iostream>
 
 static const float SIN_COS_TOLERANCE = 1e-5;
diff --git a/gnuradio-runtime/lib/math/qa_fxpt_vco.cc b/gnuradio-runtime/lib/math/qa_fxpt_vco.cc
index 2cd8a4733b..1d8235b9c9 100644
--- a/gnuradio-runtime/lib/math/qa_fxpt_vco.cc
+++ b/gnuradio-runtime/lib/math/qa_fxpt_vco.cc
@@ -14,10 +14,10 @@
 
 #include "vco.h"
 #include <gnuradio/fxpt_vco.h>
-#include <math.h>
-#include <stdio.h>
 #include <unistd.h>
 #include <boost/test/unit_test.hpp>
+#include <cmath>
+#include <cstdio>
 #include <iostream>
 
 static const float SIN_COS_TOLERANCE = 1e-5;
diff --git a/gnuradio-runtime/lib/math/qa_math.cc b/gnuradio-runtime/lib/math/qa_math.cc
index 560b88df53..8763c9f09e 100644
--- a/gnuradio-runtime/lib/math/qa_math.cc
+++ b/gnuradio-runtime/lib/math/qa_math.cc
@@ -8,9 +8,9 @@
  */
 
 #include <gnuradio/math.h>
-#include <stdio.h>
 #include <boost/test/unit_test.hpp>
 #include <cmath>
+#include <cstdio>
 
 BOOST_AUTO_TEST_CASE(test_binary_slicer1)
 {