diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index cfc04e15fd97506a6110c5845673db731a0cf757..0a6680ca8cb6fc09b003806d0b40c5561c8526dc 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -12,6 +12,7 @@
 #include <crypto/algapi.h>
 #include <crypto/akcipher.h>
 #include <crypto/internal/akcipher.h>
+#include <crypto/internal/rsa.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/kernel.h>