diff --git a/apps/plugins/zxbox/spect.c b/apps/plugins/zxbox/spect.c
index 47715fa9fd..879905de47 100644
--- a/apps/plugins/zxbox/spect.c
+++ b/apps/plugins/zxbox/spect.c
@@ -28,7 +28,7 @@ int SPNM(halfframe)(int firsttick, int numlines)
 {
 
   int tc, linesleft;
-  int feport, scline, border;
+  int feport, scline, border = 0;
   byte *scrptr;
   qbyte cmark = 0;
 
diff --git a/apps/plugins/zxbox/spscr.c b/apps/plugins/zxbox/spscr.c
index 6b85904d11..2693812bf6 100644
--- a/apps/plugins/zxbox/spscr.c
+++ b/apps/plugins/zxbox/spscr.c
@@ -74,7 +74,11 @@ byte *update_screen_line(byte *scrp, int coli, int scri, int border,
              qbyte *cmarkp)
 {
   qbyte *scrptr;
+#if LCD_WIDTH == 320 && ( LCD_HEIGHT == 240 || LCD_HEIGHT == 200 )
   qbyte brd_color;
+#else
+  (void) border;
+#endif
   int i;
   qbyte *tmptr, *mptr;
   qbyte mark, cmark;