diff --git a/package/boot/uboot-at91/Makefile b/package/boot/uboot-at91/Makefile
index 7c420f1262..268b254206 100644
--- a/package/boot/uboot-at91/Makefile
+++ b/package/boot/uboot-at91/Makefile
@@ -88,7 +88,7 @@ UBOOT_TARGETS := \
 define Build/Compile
 	+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
 		CROSS_COMPILE=$(TARGET_CROSS) \
-		KCFLAGS="$(filter-out -fstack-protector, $(TARGET_CFLAGS))"
+		KCFLAGS="$(filter-out -fstack-protector -mfloat-abi=hard, $(TARGET_CFLAGS)) -mfloat-abi=soft" 
 endef
 
 $(eval $(call BuildPackage/U-Boot))