1 files changed, 1 insertions, 0 deletions

diff --git a/src/gmdocument.h b/src/gmdocument.h
index dfad1d46..70e912df 100644
--- a/src/gmdocument.h
+++ b/src/gmdocument.h
@@ -26,3 +26,4 @@ void    setSource_GmDocument    (iGmDocument *, const iString *source, int width
 typedef void (*iGmDocumentRenderFunc)(void *, const iGmRun *);
 
 void    render_GmDocument       (const iGmDocument *, iRangei visRangeY, iGmDocumentRenderFunc render, void *);
+iInt2   size_GmDocument         (const iGmDocument *);