diff --git a/crypto/evp/evp.c b/crypto/evp/evp.c
index bc1585e..ee207f9 100644
--- a/crypto/evp/evp.c
+++ b/crypto/evp/evp.c
@@ -356,7 +356,7 @@
 
 void OpenSSL_add_all_algorithms(void) {}
 
-void OpenSSL_add_all_algorithms_conf(void) {}
+void OPENSSL_add_all_algorithms_conf(void) {}
 
 void OpenSSL_add_all_ciphers(void) {}
 
diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index faf160f..5407407 100644
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -654,8 +654,8 @@
 /* OpenSSL_add_all_algorithms does nothing. */
 OPENSSL_EXPORT void OpenSSL_add_all_algorithms(void);
 
-/* OpenSSL_add_all_algorithms_conf does nothing. */
-OPENSSL_EXPORT void OpenSSL_add_all_algorithms_conf(void);
+/* OPENSSL_add_all_algorithms_conf does nothing. */
+OPENSSL_EXPORT void OPENSSL_add_all_algorithms_conf(void);
 
 /* OpenSSL_add_all_ciphers does nothing. */
 OPENSSL_EXPORT void OpenSSL_add_all_ciphers(void);