diff --git a/include/Milsko/LowLevel.h b/include/Milsko/LowLevel.h
index 42cd225..90bd765 100644
--- a/include/Milsko/LowLevel.h
+++ b/include/Milsko/LowLevel.h
@@ -22,6 +22,7 @@ MILSKODECL void		MilskoLLDestroy(HMILSKOLL handle);
 MILSKODECL void		MilskoLLPolygon(HMILSKOLL handle, MilskoPoint* points, int points_count, HMILSKOCOLOR color);
 MILSKODECL HMILSKOCOLOR MilskoLLAllocColor(HMILSKOLL handle, int r, int g, int b);
 MILSKODECL void		MilskoLLGetXYWH(HMILSKOLL handle, int* x, int* y, unsigned int* w, unsigned int* h);
+MILSKODECL void		MilskoLLSetXYWH(HMILSKOLL handle, int x, int y, unsigned int w, unsigned int h);
 MILSKODECL int		MilskoLLPending(HMILSKOLL handle);
 MILSKODECL void		MilskoLLNextEvent(HMILSKOLL handle);
 MILSKODECL void		MilskoLLSleep(int ms);
diff --git a/src/x11.c b/src/x11.c
index 81b4818..900153a 100644
--- a/src/x11.c
+++ b/src/x11.c
@@ -70,6 +70,10 @@ void MilskoLLGetXYWH(HMILSKOLL handle, int* x, int* y, unsigned int* w, unsigned
 	*h = handle->height;
 }
 
+void MilskoLLSetXYWH(HMILSKOLL handle, int x, int y, unsigned int w, unsigned int h) {
+	XMoveResizeWindow(handle->display, handle->window, x, y, w, h);
+}
+
 void MilskoLLFreeColor(HMILSKOCOLOR color) {
 	free(color);
 }