--- a/wmgeneral/wmgeneral.h
+++ b/wmgeneral/wmgeneral.h
@@ -28,7 +28,7 @@
  /* Global variable */
 /*******************/
 
-Display		*display;
+extern Display		*display;
 
   /***********************/
  /* Function Prototypes */
--- a/wmSpaceWeather/wmSpaceWeather.c
+++ b/wmSpaceWeather/wmSpaceWeather.c
@@ -91,6 +91,7 @@
 char            URL[1024];
 int		ForceUpdate2;
 
+Display		*display;
 
 void ParseCMDLine(int argc, char *argv[]);
 void pressEvent(XButtonEvent *xev);