1 files changed, 1 insertions, 0 deletions

diff --git a/zen/perf.h b/zen/perf.h
index e52bf662..6015d97b 100644
--- a/zen/perf.h
+++ b/zen/perf.h
@@ -9,6 +9,7 @@
 
 #include "deprecate.h"
 #include "tick_count.h"
+#include "scope_guard.h"
 
 #ifdef ZEN_WIN
     #include <sstream>