diff --git a/cpu/pxa/pxafb.c b/cpu/pxa/pxafb.c
index b2caa73..cd529e3 100644
--- a/cpu/pxa/pxafb.c
+++ b/cpu/pxa/pxafb.c
@@ -148,7 +148,7 @@ vidinfo_t panel_info = {
 
 /*----------------------------------------------------------------------*/
 
-#if LCD_BPP == LCD_COLOR8
+#if LCD_BPP == LCD_COLOR8 || LCD_BPP == LCD_COLOR16
 void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue);
 #endif
 #if LCD_BPP == LCD_MONOCHROME
@@ -200,7 +200,7 @@ lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue)
 #endif /* NOT_USED_SO_FAR */
 
 /*----------------------------------------------------------------------*/
-#if LCD_BPP == LCD_COLOR8
+#if LCD_BPP == LCD_COLOR8 || LCD_BPP == LCD_COLOR16
 void
 lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
 {
@@ -225,7 +225,7 @@ lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
 		red, green, blue,
 		palette[regno]);
 }
-#endif /* LCD_COLOR8 */
+#endif /* LCD_COLOR8 || LCD_BPP == LCD_COLOR16 */
 
 /*----------------------------------------------------------------------*/
 #if LCD_BPP == LCD_MONOCHROME