diff --git a/net/core/sock.c b/net/core/sock.c
index b8c818e69c23ca9c65a3903f20e84ad8e97c025e..26ed27fb2bfb87f55300c220599c03ddf754d8bf 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -259,7 +259,9 @@ static struct lock_class_key af_callback_keys[AF_MAX];
 
 /* Run time adjustable parameters. */
 __u32 sysctl_wmem_max __read_mostly = SK_WMEM_MAX;
+EXPORT_SYMBOL(sysctl_wmem_max);
 __u32 sysctl_rmem_max __read_mostly = SK_RMEM_MAX;
+EXPORT_SYMBOL(sysctl_rmem_max);
 __u32 sysctl_wmem_default __read_mostly = SK_WMEM_MAX;
 __u32 sysctl_rmem_default __read_mostly = SK_RMEM_MAX;