1 files changed, 1 insertions, 0 deletions

diff --git a/lexer.l b/lexer.l
index fea9cd1..ebd5f1a 100644
--- a/lexer.l
+++ b/lexer.l
@@ -21,6 +21,7 @@
 %{
 
 #include "openscad.h"
+#include "printutils.h"
 #include "parser_yacc.h"
 
 int lexerget_lineno(void);