3 files changed, 4 insertions, 4 deletions
diff --git a/src/rebuild.h b/src/rebuild.h
index 0845d30..a217533 100644
--- a/src/rebuild.h
+++ b/src/rebuild.h
@@ -8,7 +8,7 @@
 
 #include "libctor.h"
 
-class Settings;
+struct Settings;
 
 struct BuildConfigurationEntry
 {
diff --git a/src/tasks.h b/src/tasks.h
index f2a77d4..40a1ffa 100644
--- a/src/tasks.h
+++ b/src/tasks.h
@@ -10,8 +10,8 @@
 
 #include "task.h"
 
-class BuildConfiguration;
-class Settings;
+struct BuildConfiguration;
+struct Settings;
 
 struct Target
 {
diff --git a/src/unittest.h b/src/unittest.h
index 7eef0e2..8e2d2ea 100644
--- a/src/unittest.h
+++ b/src/unittest.h
@@ -7,7 +7,7 @@
 #include <memory>
 
 class Task;
-class Settings;
+struct Settings;
 
 int runUnitTests(std::list<std::shared_ptr<Task>>& tasks,
                  const Settings& settings);