diff --git a/include/openssl/target.h b/include/openssl/target.h
index a3582c0f18..2a907dd797 100644
--- a/include/openssl/target.h
+++ b/include/openssl/target.h
@@ -49,6 +49,10 @@
 #define OPENSSL_64_BIT
 #define OPENSSL_S390X
 #define OPENSSL_BIG_ENDIAN
+#elif defined(__sparc__) && defined(_BIG_ENDIAN)
+#define OPENSSL_64_BIT
+#define OPENSSL_SPARCV9
+#define OPENSSL_BIG_ENDIAN
 #elif defined(__MIPSEL__) && !defined(__LP64__)
 #define OPENSSL_32_BIT
 #define OPENSSL_MIPS