1 files changed, 1 insertions, 0 deletions

diff --git a/src/stack.h b/src/stack.h
index a6ea1b9..0d1ed3c 100644
--- a/src/stack.h
+++ b/src/stack.h
@@ -9,6 +9,7 @@
 #define BU_STACK_H
 
 #include <memory>
+#include "bu/config.h"
 
 namespace Bu
 {