diff --git a/test/owner_equal_to_test.cpp b/test/owner_equal_to_test.cpp
index 5bce0d2..3fe12a6 100644
--- a/test/owner_equal_to_test.cpp
+++ b/test/owner_equal_to_test.cpp
@@ -9,7 +9,7 @@
 
 int main()
 {
-    boost::owner_equal_to<> const eq;
+    boost::owner_equal_to<> const eq = {};
 
     {
         boost::shared_ptr<int> p1( new int );
diff --git a/test/owner_equal_to_test2.cpp b/test/owner_equal_to_test2.cpp
index 4a8d629..292d593 100644
--- a/test/owner_equal_to_test2.cpp
+++ b/test/owner_equal_to_test2.cpp
@@ -8,7 +8,7 @@
 
 int main()
 {
-    boost::owner_equal_to<> const eq;
+    boost::owner_equal_to<> const eq = {};
 
     {
         boost::local_shared_ptr<int> p1( new int );
diff --git a/test/owner_less_test2.cpp b/test/owner_less_test2.cpp
index b4ff38d..f5a7fb4 100644
--- a/test/owner_less_test2.cpp
+++ b/test/owner_less_test2.cpp
@@ -8,7 +8,7 @@
 
 int main()
 {
-    boost::owner_less<> const lt;
+    boost::owner_less<> const lt = {};
 
     {
         boost::local_shared_ptr<int> p1( new int );