diff --git a/.gdbinit b/.gdbinit
index d86a368..6f17608 100644
--- a/.gdbinit
+++ b/.gdbinit
@@ -7,4 +7,4 @@ set pagination off
 break abort
 #break _invalid_parameter_noinfo
 #break _invalid_parameter
-catch throw
+# catch throw
diff --git a/meson.build b/meson.build
index 21cc7e0..6880666 100644
--- a/meson.build
+++ b/meson.build
@@ -60,6 +60,7 @@ runtests = executable('runtests',
   'tests/gui.cpp',
   'tests/worldbuilder.cpp',
   'tests/inventory.cpp',
+  'tests/matrix2.cpp',
   ], cpp_args:['-Wextra','-Werror'],
   dependencies: dependencies + catch2)