diff --git a/test/pitytest11/src/PityTree.hh b/test/pitytest11/src/PityTree.hh
index 74960c8..2b0056d 100644
--- a/test/pitytest11/src/PityTree.hh
+++ b/test/pitytest11/src/PityTree.hh
@@ -8,7 +8,6 @@
 #include <string>
 #include <map>
 #include <memory>
-#include <unordered_map>
 #include <functional>
 #include <type_traits>
 
diff --git a/test/pitytest11/src/PityTree.hxx b/test/pitytest11/src/PityTree.hxx
index 411471a..e3f21d7 100644
--- a/test/pitytest11/src/PityTree.hxx
+++ b/test/pitytest11/src/PityTree.hxx
@@ -4,19 +4,9 @@
 #ifndef PITYTEST_PITYTREE_HXX
 #define PITYTEST_PITYTREE_HXX
 
-#include <iostream>
-#include <unistd.h>
-#include <cstdlib>
-#include <sys/stat.h>
-#include <functional>
-#include <algorithm>
-#include <sstream>
-#include <exception>
-#include <memory>
-#include <unordered_map>
-#include <sys/wait.h>
 #include "PityTree.hh"
-
+#include <memory>
+#include <sstream>
 
 namespace pEp {
     namespace PityTest11 {