Implemented test as a builtin (!)

1 files changed, 1 insertions, 0 deletions

diff --git a/io.h b/io.h
index bd18ed41..58fc1f88 100644
--- a/io.h
+++ b/io.h
@@ -1,6 +1,7 @@
 #ifndef FISH_IO_H
 #define FISH_IO_H
 
+#include <vector>
 #include <tr1/memory>
 using std::tr1::shared_ptr;