1 files changed, 2 insertions, 0 deletions

diff --git a/src/cache.h b/src/cache.h
index d4b1900..a2774ce 100644
--- a/src/cache.h
+++ b/src/cache.h
@@ -16,6 +16,8 @@
 
 #include "bu/trace.h"
 
+#include "bu/sio.h"
+
 namespace Bu
 {
 //      template<class keytype, class obtype>