diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7bb9d321c..d5995bce5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,6 +43,10 @@ set(PROJECT_SOURCES
         source/openasdialog.cpp
         source/palettewidget.cpp
         source/settingsdialog.cpp
+        source/undostack.cpp
+        source/undostack.h
+        source/command.cpp
+        source/command.h
 )
 
 if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
diff --git a/source/command.cpp b/source/command.cpp
new file mode 100644
index 000000000..22871f6f0
--- /dev/null
+++ b/source/command.cpp
@@ -0,0 +1,2 @@
+#include "command.h"
+
diff --git a/source/command.h b/source/command.h
new file mode 100644
index 000000000..d4aacbc7c
--- /dev/null
+++ b/source/command.h
@@ -0,0 +1,6 @@
+#pragma once
+
+
+class Command {
+
+};
diff --git a/source/undostack.cpp b/source/undostack.cpp
new file mode 100644
index 000000000..5314a002e
--- /dev/null
+++ b/source/undostack.cpp
@@ -0,0 +1 @@
+#include "undostack.h"
diff --git a/source/undostack.h b/source/undostack.h
new file mode 100644
index 000000000..680645970
--- /dev/null
+++ b/source/undostack.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#include "command.h"
+
+class UndoStack {
+private:
+    std::vector<Command> cmds;
+};
\ No newline at end of file