--- a/fig2dev/dev/gensvg.c
+++ b/fig2dev/dev/gensvg.c
@@ -230,10 +230,12 @@
 };
 
 /* arrowhead arrays */
-Point   points[50], fillpoints[50], clippoints[50];
-int     npoints, nfillpoints, nclippoints;
-int     arrowx1, arrowy1;	/* first point of object */
-int     arrowx2, arrowy2;	/* second point of object */
+Point   fillpoints[50];
+int     nfillpoints;
+extern Point   points[50], clippoints[50];
+extern int     npoints, nclippoints;
+extern int     arrowx1, arrowy1;	/* first point of object */
+extern int     arrowx2, arrowy2;	/* second point of object */
 
 static int tileno=0; /* number of current tile */ 
 
--- a/fig2dev/fig2dev.h
+++ b/fig2dev/fig2dev.h
@@ -127,7 +127,7 @@
 extern char	*prog, *from, *to;
 extern char	*name;
 extern double	font_size;
-Boolean	correct_font_size;	/* use correct font size */
+extern Boolean	correct_font_size;	/* use correct font size */
 extern double	mag, fontmag;
 extern FILE	*tfp;