diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index 341295204c47a6183042c1f77fdd4d816fcc95be..421d8c224444e4ba935f71e6cf9fde39307e385a 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -471,7 +471,7 @@ int board_mmc_init(bd_t *bis)
 }
 #endif
 
-static struct fb_videomode claa_wvga = {
+static struct fb_videomode const claa_wvga = {
 	.name		= "CLAA07LC0ACW",
 	.refresh	= 57,
 	.xres		= 800,
diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c
index 20569a5a92564e9363c39f6e345592b57a40a281..a11e8831866cfa143bb18ba0f6aeac3fec71b8a1 100644
--- a/board/freescale/mx53loco/mx53loco.c
+++ b/board/freescale/mx53loco/mx53loco.c
@@ -412,7 +412,7 @@ static void clock_1GHz(void)
 		printf("CPU:   Switch DDR clock to 400MHz failed\n");
 }
 
-static struct fb_videomode claa_wvga = {
+static struct fb_videomode const claa_wvga = {
 	.name		= "CLAA07LC0ACW",
 	.refresh	= 57,
 	.xres		= 800,
diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c
index ba3307bb02bdbc39369f9d445b777ecc2693d397..abdd1aac2b5dd9bda98fb0a664506b4e6ed54d68 100644
--- a/board/ttcontrol/vision2/vision2.c
+++ b/board/ttcontrol/vision2/vision2.c
@@ -44,7 +44,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static struct fb_videomode nec_nl6448bc26_09c = {
+static struct fb_videomode const nec_nl6448bc26_09c = {
 	"NEC_NL6448BC26-09C",
 	60,	/* Refresh */
 	640,	/* xres */