--- libaegis/introspector/vector.h.orig	2012-12-04 02:03:33 UTC
+++ libaegis/introspector/vector.h
@@ -19,6 +19,7 @@
 #ifndef LIBAEGIS_INTROSPECTOR_VECTOR_H
 #define LIBAEGIS_INTROSPECTOR_VECTOR_H
 
+#include <sys/types.h>
 #include <libaegis/introspector.h>
 
 /**