1 files changed, 2 insertions, 0 deletions
diff --git a/c++/converter.h b/c++/converter.h
index b16e484..bc307f5 100644
--- a/c++/converter.h
+++ b/c++/converter.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "lbm_unit.h"
+
 namespace kel {
 namespace lbm {
 class converter {