diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 036532cf39aa5b169ee5d31282389a4cd7e49adc..1c0fe9ba5358423c55a92aec361d1c8e30fd121e 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -27,6 +27,7 @@
 #include <linux/if_vlan.h>
 #include <linux/rcupdate_wait.h>
 #include <linux/ctype.h>
+#include <linux/splice.h>
 
 #include <net/sock.h>
 #include <net/tcp.h>
diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c
index 0a6e615f000cfd0621258071dafd6ac765e78c56..4380d32f5a5f96205d486dea4ff763435bc2e95d 100644
--- a/net/smc/smc_rx.c
+++ b/net/smc/smc_rx.c
@@ -13,6 +13,7 @@
 #include <linux/net.h>
 #include <linux/rcupdate.h>
 #include <linux/sched/signal.h>
+#include <linux/splice.h>
 
 #include <net/sock.h>
 #include <trace/events/sock.h>
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 009616fa02563dd5d8dbe925ca97e31347f3cbc4..0be25e712c283614eb8f793bee0474c72096bc32 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -112,6 +112,7 @@
 #include <linux/mount.h>
 #include <net/checksum.h>
 #include <linux/security.h>
+#include <linux/splice.h>
 #include <linux/freezer.h>
 #include <linux/file.h>
 #include <linux/btf_ids.h>