diff --git a/crypto/asymmetric_keys/pkcs7_key_type.c b/crypto/asymmetric_keys/pkcs7_key_type.c
index c2091f7bd15db198a569e3aad7fab45a39b1d297..197ecdc0a5a1b14e1e746baaae9dbd9bce30f024 100644
--- a/crypto/asymmetric_keys/pkcs7_key_type.c
+++ b/crypto/asymmetric_keys/pkcs7_key_type.c
@@ -11,6 +11,7 @@
 
 #define pr_fmt(fmt) "PKCS7key: "fmt
 #include <linux/key.h>
+#include <linux/err.h>
 #include <linux/key-type.h>
 #include <crypto/pkcs7.h>
 #include <keys/user-type.h>