diff --git a/crypto/engine/eng_openssl.c b/crypto/engine/eng_openssl.c
index d41006f864..debbb16a79 100644
--- a/crypto/engine/eng_openssl.c
+++ b/crypto/engine/eng_openssl.c
@@ -29,12 +29,14 @@
  */
 #define TEST_ENG_OPENSSL_RC4
 #ifndef OPENSSL_NO_STDIO
-#define TEST_ENG_OPENSSL_PKEY
+# define TEST_ENG_OPENSSL_PKEY
 #endif
 /* #define TEST_ENG_OPENSSL_HMAC */
 /* #define TEST_ENG_OPENSSL_HMAC_INIT */
 /* #define TEST_ENG_OPENSSL_RC4_OTHERS */
-#define TEST_ENG_OPENSSL_RC4_P_INIT
+#ifndef OPENSSL_NO_STDIO
+# define TEST_ENG_OPENSSL_RC4_P_INIT
+#endif
 /* #define TEST_ENG_OPENSSL_RC4_P_CIPHER */
 #define TEST_ENG_OPENSSL_SHA
 /* #define TEST_ENG_OPENSSL_SHA_OTHERS */