diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index dc520e1a4123f7a60d4996b5d0df7d237199cdba..8b73cb603c5f32c78ff4ac78df4e78453a449cd9 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -37,6 +37,7 @@
 
 #include <linux/types.h>
 #include <linux/socket.h>		/* For __kernel_sockaddr_storage. */
+#include <linux/in6.h>			/* For struct in6_addr. */
 
 #define RDS_IB_ABI_VERSION		0x301