diff --git a/include/configs/meson-gxbb-common.h b/include/configs/meson-gxbb-common.h
index fab2e6711713acc127609fd29feb32aee01f2652..f1734c0e21d2755a8824db172494cd02b7ef0a34 100644
--- a/include/configs/meson-gxbb-common.h
+++ b/include/configs/meson-gxbb-common.h
@@ -55,4 +55,6 @@
 	MESON_FDTFILE_SETTING \
 	BOOTENV
 
+#define CONFIG_SYS_BOOTM_LEN    (64 << 20)      /* 64 MiB */
+
 #endif /* __MESON_GXBB_COMMON_CONFIG_H */