diff --git a/gfx/src/xlibrgb/xlibrgb.c b/gfx/src/xlibrgb/xlibrgb.c
index 178824e89f6..56fe0876875 100644
--- a/gfx/src/xlibrgb/xlibrgb.c
+++ b/gfx/src/xlibrgb/xlibrgb.c
@@ -196,7 +196,7 @@ static int static_image_idx;
 static unsigned char *colorcube;
 static unsigned char *colorcube_d;
 
-static unsigned long
+unsigned long
 xlib_get_prec_from_mask(unsigned long val)
 {
   unsigned long retval = 0;
@@ -212,7 +212,7 @@ xlib_get_prec_from_mask(unsigned long val)
   return retval;
 }
 
-static unsigned long
+unsigned long
 xlib_get_shift_from_mask(unsigned long val)
 {
   unsigned long cur_bit = 0;
diff --git a/gfx/src/xlibrgb/xlibrgb.h b/gfx/src/xlibrgb/xlibrgb.h
index 2ce2c55d16f..989d471f795 100644
--- a/gfx/src/xlibrgb/xlibrgb.h
+++ b/gfx/src/xlibrgb/xlibrgb.h
@@ -201,6 +201,12 @@ xlib_rgb_get_display (void);
 Screen *
 xlib_rgb_get_screen (void);
 
+unsigned long
+xlib_get_prec_from_mask(unsigned long);
+
+unsigned long
+xlib_get_shift_from_mask(unsigned long);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */