diff --git a/meta/recipes-bsp/u-boot/u-boot_2015.01.bb b/meta/recipes-bsp/u-boot/u-boot_2015.01.bb
index 6feac3107d..3a21224edd 100644
--- a/meta/recipes-bsp/u-boot/u-boot_2015.01.bb
+++ b/meta/recipes-bsp/u-boot/u-boot_2015.01.bb
@@ -7,3 +7,5 @@ DEPENDS += "dtc-native"
 SRCREV = "92fa7f53f1f3f03296f8ffb14bdf1baefab83368"
 
 PV = "v2015.01+git${SRCPV}"
+
+EXTRA_OEMAKE_append = " KCFLAGS=-fgnu89-inline"