diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8be8efbb41..719574f309 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-14  Simon Marchi  <simon.marchi@polymtl.ca>
+
+	* unittests/vec-utils-selftests.c (unordered_remove_tests::obj):
+	Provide explicit default and copy constructor.
+
 2019-11-14  Philippe Waroquiers  <philippe.waroquiers@skynet.be>
 
 	* python/py-finishbreakpoint.c (gdbpy_breakpoint_created):
diff --git a/gdb/unittests/vec-utils-selftests.c b/gdb/unittests/vec-utils-selftests.c
index 823bbb61c2..51490916b0 100644
--- a/gdb/unittests/vec-utils-selftests.c
+++ b/gdb/unittests/vec-utils-selftests.c
@@ -38,6 +38,15 @@ unordered_remove_tests ()
   {
     std::vector<void *> var;
 
+    obj() = default;
+
+    /* gcc complains if we provide an assignment operator but no copy
+       constructor, so provide one even if don't really care for this test.  */
+    obj(const obj &other)
+    {
+      this->var = other.var;
+    }
+
     obj &operator= (const obj &other)
     {
       if (this == &other)