diff --git a/target/linux/realtek/files-6.12/arch/mips/rtl-otto/prom.c b/target/linux/realtek/files-6.12/arch/mips/rtl-otto/prom.c
index 2de9c83770..b0975c51ae 100644
--- a/target/linux/realtek/files-6.12/arch/mips/rtl-otto/prom.c
+++ b/target/linux/realtek/files-6.12/arch/mips/rtl-otto/prom.c
@@ -39,6 +39,8 @@
 #define soc_w32(val, reg)		writel(val, RTL_SOC_BASE + reg)
 
 struct rtl83xx_soc_info soc_info;
+EXPORT_SYMBOL(soc_info);
+
 const void *fdt;
 
 static char rtl_soc_name[16];