diff --git a/include/openssl/pem.h b/include/openssl/pem.h
index 0206fec68c..96655dc127 100644
--- a/include/openssl/pem.h
+++ b/include/openssl/pem.h
@@ -421,7 +421,7 @@ int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
                                   void *u);
 
-#ifndef OPENSSL_NO_STDIO
+# ifndef OPENSSL_NO_STDIO
 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
                            char *kstr, int klen,
                            pem_password_cb *cb, void *u);
@@ -438,7 +438,7 @@ EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
 int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
                               char *kstr, int klen, pem_password_cb *cd,
                               void *u);
-#endif
+# endif
 EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x);
 int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x);