diff --git a/src/vector.c b/src/vector.c
index 7c2bf58..dd8b221 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -1,4 +1,4 @@
-#include "curtle.h"
+#include "curtle/vector.h"
 #include <math.h>
 
 struct vec2 vec2_add(const struct vec2 a, const struct vec2 b)