diff --git a/doc/crypto/RSA_set_method.pod b/doc/crypto/RSA_set_method.pod
index b67271229..bc0891a44 100644
--- a/doc/crypto/RSA_set_method.pod
+++ b/doc/crypto/RSA_set_method.pod
@@ -15,7 +15,7 @@ RSA_null_method, RSA_flags, RSA_new_method - select RSA method
 
  RSA_METHOD *RSA_get_default_openssl_method(void);
 
- RSA_METHOD *RSA_set_method(RSA *rsa, ENGINE *engine);
+ int RSA_set_method(RSA *rsa, ENGINE *engine);
 
  RSA_METHOD *RSA_get_method(RSA *rsa);