diff -Naur wmMand-1.3.2.orig/wmgeneral/wmgeneral.c wmMand-1.3.2/wmgeneral/wmgeneral.c
--- wmMand-1.3.2.orig/wmgeneral/wmgeneral.c	2006-10-16 20:56:44.000000000 +0200
+++ wmMand-1.3.2/wmgeneral/wmgeneral.c	2020-01-30 01:48:11.662044413 +0100
@@ -45,6 +45,13 @@
 Pixel		back_pix, fore_pix;
 char		*Geometry = "";
 Pixmap		pixmask;
+Display		*display;
+Window		*Root;
+int			d_depth;
+GC			NormalGC;
+XpmIcon		wmgen;
+Window		iconwin, win;
+
 
   /*****************/
  /* Mouse Regions */
diff -Naur wmMand-1.3.2.orig/wmgeneral/wmgeneral.h wmMand-1.3.2/wmgeneral/wmgeneral.h
--- wmMand-1.3.2.orig/wmgeneral/wmgeneral.h	2006-10-16 20:56:44.000000000 +0200
+++ wmMand-1.3.2/wmgeneral/wmgeneral.h	2020-01-30 01:47:43.262040337 +0100
@@ -28,12 +28,12 @@
  /* Global variable */
 /*******************/
 
-Display		*display;
-Window          Root;
-int		d_depth;
-GC              NormalGC;
-XpmIcon         wmgen;
-Window		iconwin, win;
+extern Display	*display;
+extern Window	*Root;
+extern int		d_depth;
+extern GC		NormalGC;
+extern XpmIcon	wmgen;
+extern Window	iconwin, win;
 
 
   /***********************/