diff -pu skippy-xd-0.5.0-original/src/clientwin.c skippy-xd-0.5.0/src/clientwin.c
--- skippy-xd-0.5.0-original/src/clientwin.c	2006-10-15 15:25:02.000000000 +0200
+++ skippy-xd-0.5.0/src/clientwin.c	2006-10-15 15:26:27.000000000 +0200
@@ -33,7 +33,7 @@ int
 clientwin_validate_func(dlist *l, void *data)
 {
 	ClientWin *cw = (ClientWin *)l->data;
-	CARD32 desktop = (*(CARD32*)data),
+	unsigned long desktop = (*(unsigned long*)data),
 		w_desktop = wm_get_window_desktop(cw->mainwin->dpy, cw->client.window);
 	
 #ifdef XINERAMA
@@ -43,7 +43,7 @@ clientwin_validate_func(dlist *l, void *
 		return 0;
 #endif
 	
-	return (w_desktop == (CARD32)-1 || desktop == w_desktop) &&
+	return (w_desktop == (unsigned long)-1 || desktop == w_desktop) &&
 	       wm_validate_window(cw->mainwin->dpy, cw->client.window);
 }
 
diff -pu skippy-xd-0.5.0-original/src/skippy.c skippy-xd-0.5.0/src/skippy.c
--- skippy-xd-0.5.0-original/src/skippy.c	2006-10-15 15:25:02.000000000 +0200
+++ skippy-xd-0.5.0/src/skippy.c	2006-10-15 15:26:17.000000000 +0200
@@ -83,7 +83,7 @@ update_clients(MainWin *mw, dlist *clien
 static dlist *
 do_layout(MainWin *mw, dlist *clients, Window focus, Window leader)
 {
-	CARD32 desktop = wm_get_current_desktop(mw->dpy);
+	unsigned long desktop = wm_get_current_desktop(mw->dpy);
 	unsigned int width, height;
 	float factor;
 	int xoff, yoff;
diff -pu skippy-xd-0.5.0-original/src/wm.c skippy-xd-0.5.0/src/wm.c
--- skippy-xd-0.5.0-original/src/wm.c	2006-10-15 15:25:02.000000000 +0200
+++ skippy-xd-0.5.0/src/wm.c	2006-10-15 15:25:53.000000000 +0200
@@ -258,7 +258,7 @@ wm_get_stack(Display *dpy)
 		return 0;
 	
 	for(i = 0; i < items_read; i++)
-		l = dlist_add(l, (void*)((CARD32*)data)[i]);
+		l = dlist_add(l, (void*)((unsigned long*)data)[i]);
 	
 	XFree(data);
 	
@@ -293,10 +293,10 @@ wm_get_root_pmap(Display *dpy)
 	return rootpmap;
 }
 
-CARD32
+unsigned long
 wm_get_current_desktop(Display *dpy)
 {
-	CARD32 desktop = 0;
+	unsigned long desktop = 0;
 	unsigned char *data;
 	int status, real_format;
 	Atom real_type;
@@ -309,7 +309,7 @@ wm_get_current_desktop(Display *dpy)
 	if(status != Success)
 		return 0;
 	if(items_read)
-		desktop = ((CARD32*)data)[0];
+		desktop = ((unsigned long*)data)[0];
 	XFree(data);
 	
 	return desktop;
@@ -411,7 +411,7 @@ wm_set_fullscreen(Display *dpy, Window w
 	if(WM_PERSONALITY == WM_PERSONALITY_NETWM && NETWM_HAS_FULLSCREEN)
 	{
 		Atom props[6];
-		CARD32 desktop = (CARD32)-1;
+		unsigned long desktop = (unsigned long)-1;
 		
 		props[0] = _NET_WM_STATE_FULLSCREEN;
 		props[1] = _NET_WM_STATE_SKIP_TASKBAR;
@@ -482,7 +482,7 @@ wm_validate_window(Display *dpy, Window 
 		
 		return result;
 	} else {
-		CARD32 attr;
+		unsigned long attr;
 		
 		status = XGetWindowProperty(dpy, win, _WIN_STATE,
 		                  0L, 1L, False, XA_CARDINAL, &real_type, &real_format,
@@ -493,7 +493,7 @@ wm_validate_window(Display *dpy, Window 
 				XFree(data);
 			return 0;
 		}
-		attr = (((CARD32*)data)[0]) & (WIN_STATE_MINIMIZED |
+		attr = (((unsigned long*)data)[0]) & (WIN_STATE_MINIMIZED |
 		                             WIN_STATE_SHADED |
 		                             WIN_STATE_HIDDEN);
 		if(attr)
@@ -513,7 +513,7 @@ wm_validate_window(Display *dpy, Window 
 					XFree(data);
 				return 1; /* If there's no _WIN_HINTS, assume it's 0, thus valid */
 			}
-			attr = ((CARD32*)data)[0];
+			attr = ((unsigned long*)data)[0];
 			if(attr & WIN_HINTS_SKIP_TASKBAR)
 				result = 0;
 			XFree(data);
@@ -523,14 +523,14 @@ wm_validate_window(Display *dpy, Window 
 	}
 }
 
-CARD32
+unsigned long
 wm_get_window_desktop(Display *dpy, Window win)
 {
 	int status, real_format;
 	Atom real_type;
 	unsigned long items_read, items_left;
 	unsigned char *data;
-	CARD32 desktop = 0;
+	unsigned long desktop = 0;
 	
 	if(WM_PERSONALITY == WM_PERSONALITY_GNOME)
 	{
@@ -540,7 +540,7 @@ wm_get_window_desktop(Display *dpy, Wind
 		if(status == Success)
 		{
 			if(items_read)
-				desktop = (((CARD32*)data)[0] & WIN_STATE_STICKY) ? (CARD32)-1 : 0;
+				desktop = (((unsigned long*)data)[0] & WIN_STATE_STICKY) ? (unsigned long)-1 : 0;
 			
 			XFree(data);
 			
@@ -558,7 +558,7 @@ wm_get_window_desktop(Display *dpy, Wind
 		return wm_get_current_desktop(dpy);
 	
 	if(items_read)
-		desktop = ((CARD32*)data)[0];
+		desktop = ((unsigned long*)data)[0];
 	else
 		desktop = wm_get_current_desktop(dpy);
 	
diff -pu skippy-xd-0.5.0-original/src/wm.h skippy-xd-0.5.0/src/wm.h
--- skippy-xd-0.5.0-original/src/wm.h	2006-10-15 15:25:02.000000000 +0200
+++ skippy-xd-0.5.0/src/wm.h	2006-10-15 15:25:59.000000000 +0200
@@ -66,12 +66,12 @@ char wm_check(Display *dpy);
 void wm_use_netwm_fullscreen(Bool b);
 dlist *wm_get_stack(Display *dpy);
 Pixmap wm_get_root_pmap(Display *dpy);
-CARD32 wm_get_current_desktop(Display *dpy);
+unsigned long wm_get_current_desktop(Display *dpy);
 FcChar8 *wm_get_window_title(Display *dpy, Window window, int *length_return);
 Window wm_get_group_leader(Display *dpy, Window window);
 void wm_set_fullscreen(Display *dpy, Window window, int x, int y, unsigned int width, unsigned int height);
 int wm_validate_window(Display *dpy, Window win);
-CARD32 wm_get_window_desktop(Display *dpy, Window win);
+unsigned long wm_get_window_desktop(Display *dpy, Window win);
 Window wm_get_focused(Display *dpy);
 void wm_ignore_skip_taskbar(Bool b);