diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_deu.c b/package/kernel/lantiq/ltq-deu/src/ifxmips_deu.c
index a102568f97..096b8b5bba 100644
--- a/package/kernel/lantiq/ltq-deu/src/ifxmips_deu.c
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_deu.c
@@ -46,6 +46,7 @@
 #include <linux/modversions.h>
 #endif
 #include <linux/module.h>
+#include <linux/mod_devicetable.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1.c b/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1.c
index a20430c448..0e860b9ab5 100644
--- a/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1.c
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1.c
@@ -43,7 +43,12 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/crypto.h>
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,11,0)
 #include <crypto/sha.h>
+#else
+#include <crypto/sha1.h>
+#endif
 #include <crypto/hash.h>
 #include <crypto/internal/hash.h>
 #include <linux/types.h>
diff --git a/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1_hmac.c b/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1_hmac.c
index 69504efe93..b58a91a5df 100644
--- a/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1_hmac.c
+++ b/package/kernel/lantiq/ltq-deu/src/ifxmips_sha1_hmac.c
@@ -44,7 +44,12 @@
 #include <linux/mm.h>
 #include <linux/crypto.h>
 #include <crypto/internal/hash.h>
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,11,0)
 #include <crypto/sha.h>
+#else
+#include <crypto/sha1.h>
+#endif
 #include <linux/types.h>
 #include <linux/scatterlist.h>
 #include <asm/byteorder.h>