1 files changed, 8 insertions, 0 deletions
diff --git a/otherlibs/graph/open.c b/otherlibs/graph/open.c
index dc4b50d74..7b50bd1e0 100644
--- a/otherlibs/graph/open.c
+++ b/otherlibs/graph/open.c
@@ -23,6 +23,14 @@
 #endif
 
 Display * grdisplay = NULL;
+int grscreen;
+Colormap grcolormap;
+int grwhite, grblack;
+struct canvas grwindow;
+struct canvas grbstore;
+int grx, gry;
+unsigned long grcolor;
+extern XFontStruct * grfont;
 
 static Bool gr_initialized = False;