diff --git a/src/util/vec.h b/src/util/vec.h
new file mode 100644
index 0000000..ca56734
--- /dev/null
+++ b/src/util/vec.h
@@ -0,0 +1,5 @@
+#pragma once
+
+#include <stdint.h>
+
+typedef int8_t i8vec2 __attribute__((vector_size(4)));