diff --git a/include/blt/math/vectors.h b/include/blt/math/vectors.h
index 6d5f6af..bb4ce55 100644
--- a/include/blt/math/vectors.h
+++ b/include/blt/math/vectors.h
@@ -9,6 +9,7 @@
 
 #include <initializer_list>
 #include <cmath>
+#include <vector>
 
 namespace blt {