diff -u -r include/openssl/opensslconf.h include/openssl/opensslconf.h
--- include/openssl/opensslconf.h	2018-06-27 21:41:35.243331385 +0300
+++ include/openssl/opensslconf.h	2018-06-27 22:00:56.341328455 +0300
@@ -157,10 +157,13 @@
 #if !defined(OPENSSL_SYS_UEFI)
 # define BN_LLONG
 /* Only one for the following should be defined */
-# undef SIXTY_FOUR_BIT_LONG
-# undef SIXTY_FOUR_BIT
+#ifdef __LP64__
+# define SIXTY_FOUR_BIT_LONG
+# define SIXTY_FOUR_BIT
+#else
 # define THIRTY_TWO_BIT
 #endif
+#endif
 
 #define RC4_INT unsigned char