1 files changed, 1 insertions, 0 deletions

diff --git a/src/lexer.cpp b/src/lexer.cpp
index a071695..185456a 100644
--- a/src/lexer.cpp
+++ b/src/lexer.cpp
@@ -7,6 +7,7 @@
 
 #include "bu/lexer.h"
 #include "bu/membuf.h"
+#include "bu/formatter.h"
 
 Bu::Lexer::Lexer()
 {