diff --git a/examples/potrf/testing_dlauum.cc b/examples/potrf/testing_dlauum.cc
index 51dc7f81a0..7176000943 100644
--- a/examples/potrf/testing_dlauum.cc
+++ b/examples/potrf/testing_dlauum.cc
@@ -6,6 +6,7 @@
 #endif  // TTG_USE_PARSEC
 
 #include <ttg.h>
+#include <ttg/serialization/std/tuple.h>
 
 #include "lauum.h"
 #include "plgsy.h"
diff --git a/examples/potrf/testing_dpoinv.cc b/examples/potrf/testing_dpoinv.cc
index 550e6435de..a1e419cc88 100644
--- a/examples/potrf/testing_dpoinv.cc
+++ b/examples/potrf/testing_dpoinv.cc
@@ -6,6 +6,7 @@
 #endif  // TTG_USE_PARSEC
 
 #include <ttg.h>
+#include <ttg/serialization/std/tuple.h>
 
 #include "plgsy.h"
 #include "pmw.h"
diff --git a/examples/potrf/testing_dpotrf.cc b/examples/potrf/testing_dpotrf.cc
index 5cef0bd20e..d5686042fc 100644
--- a/examples/potrf/testing_dpotrf.cc
+++ b/examples/potrf/testing_dpotrf.cc
@@ -1,4 +1,5 @@
 #include <ttg.h>
+#include <ttg/serialization/std/tuple.h>
 
 #include "plgsy.h"
 #include "pmw.h"
diff --git a/examples/potrf/testing_dtrtri.cc b/examples/potrf/testing_dtrtri.cc
index 4a24dec4ab..107fbf8c22 100644
--- a/examples/potrf/testing_dtrtri.cc
+++ b/examples/potrf/testing_dtrtri.cc
@@ -6,6 +6,7 @@
 #endif  // TTG_USE_PARSEC
 
 #include <ttg.h>
+#include <ttg/serialization/std/tuple.h>
 
 #include "plgsy.h"
 #include "pmw.h"