1 files changed, 1 insertions, 0 deletions

diff --git a/surface.cc b/surface.cc
index e8e59e1..ebf720f 100644
--- a/surface.cc
+++ b/surface.cc
@@ -21,6 +21,7 @@
 #define INCLUDE_ABSTRACT_NODE_DETAILS
 
 #include "openscad.h"
+#include "printutils.h"
 
 #include <QFile>