diff --git a/ssl/record/rec_layer_s3.c b/ssl/record/rec_layer_s3.c
index 12df578be7..f250fa0573 100644
--- a/ssl/record/rec_layer_s3.c
+++ b/ssl/record/rec_layer_s3.c
@@ -125,7 +125,7 @@
 #if     defined(OPENSSL_SMALL_FOOTPRINT) || \
         !(      defined(AES_ASM) &&     ( \
                 defined(__x86_64)       || defined(__x86_64__)  || \
-                defined(_M_AMD64)       || defined(_M_X64)      )
+                defined(_M_AMD64)       || defined(_M_X64)      ) \
         )
 # undef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK
 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0