diff --git a/src/components/screen.h b/src/components/screen.h
new file mode 100644
index 0000000..2acc8ce
--- /dev/null
+++ b/src/components/screen.h
@@ -0,0 +1,17 @@
+#include "../neonucleus.h"
+
+typedef struct nn_screen {
+    nn_screenChar *buffer;
+    nn_guard *lock;
+    nn_refc refc;
+    int width;
+    int height;
+    int viewportWidth;
+    int viewportHeight;
+    int maxWidth;
+    int maxHeight;
+    int maxDepth;
+    int editableColors;
+    int paletteColors;
+    int *palette;
+} nn_screen;
diff --git a/src/neonucleus.h b/src/neonucleus.h
index 13d8f3d..bd2fa34 100644
--- a/src/neonucleus.h
+++ b/src/neonucleus.h
@@ -565,7 +565,8 @@ size_t nn_getKeyboardCount(nn_screen *screen);
 
 void nn_setEditableColors(nn_screen *screen, int count);
 int nn_getEditableColors(nn_screen *screen);
-void nn_setPaletteColor(nn_screen *screen, int );
+void nn_setPaletteColor(nn_screen *screen, int idx, int color);
+int nn_getPaletteColor(nn_screen *screen, int idx);
 
 int nn_maxDepth(nn_screen *screen);
 int nn_getDepth(nn_screen *screen);