--- a/src/window.c	Sat May 03 13:49:24 2025 +0200
+++ b/src/window.c	Sat May 03 14:30:56 2025 +0200
@@ -25,6 +25,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include "ascension/error.h"
 #include "ascension/window.h"
 #include "ascension/context.h"