diff --git a/crypto/Makefile.am.mingw64-x86_64 b/crypto/Makefile.am.mingw64-x86_64
index 4afac19..bce854b 100644
--- a/crypto/Makefile.am.mingw64-x86_64
+++ b/crypto/Makefile.am.mingw64-x86_64
@@ -4,10 +4,10 @@ ASM_X86_64_MINGW64 += aes/bsaes-mingw64-x86_64.S
 ASM_X86_64_MINGW64 += aes/vpaes-mingw64-x86_64.S
 ASM_X86_64_MINGW64 += aes/aesni-mingw64-x86_64.S
 ASM_X86_64_MINGW64 += aes/aesni-sha1-mingw64-x86_64.S
-ASM_X86_64_MINGW64 += bn/modexp512-mingw64-x86_64.S
-ASM_X86_64_MINGW64 += bn/mont-mingw64-x86_64.S
-ASM_X86_64_MINGW64 += bn/mont5-mingw64-x86_64.S
-ASM_X86_64_MINGW64 += bn/gf2m-mingw64-x86_64.S
+#ASM_X86_64_MINGW64 += bn/modexp512-mingw64-x86_64.S
+#ASM_X86_64_MINGW64 += bn/mont-mingw64-x86_64.S
+#ASM_X86_64_MINGW64 += bn/mont5-mingw64-x86_64.S
+#ASM_X86_64_MINGW64 += bn/gf2m-mingw64-x86_64.S
 ASM_X86_64_MINGW64 += camellia/cmll-mingw64-x86_64.S
 ASM_X86_64_MINGW64 += md5/md5-mingw64-x86_64.S
 ASM_X86_64_MINGW64 += modes/ghash-mingw64-x86_64.S
@@ -26,9 +26,9 @@ libcrypto_la_CPPFLAGS += -DAES_ASM
 libcrypto_la_CPPFLAGS += -DBSAES_ASM
 libcrypto_la_CPPFLAGS += -DVPAES_ASM
 libcrypto_la_CPPFLAGS += -DOPENSSL_IA32_SSE2
-libcrypto_la_CPPFLAGS += -DOPENSSL_BN_ASM_MONT
-libcrypto_la_CPPFLAGS += -DOPENSSL_BN_ASM_MONT5
-libcrypto_la_CPPFLAGS += -DOPENSSL_BN_ASM_GF2m
+#libcrypto_la_CPPFLAGS += -DOPENSSL_BN_ASM_MONT
+#libcrypto_la_CPPFLAGS += -DOPENSSL_BN_ASM_MONT5
+#libcrypto_la_CPPFLAGS += -DOPENSSL_BN_ASM_GF2m
 libcrypto_la_CPPFLAGS += -DMD5_ASM
 libcrypto_la_CPPFLAGS += -DGHASH_ASM
 libcrypto_la_CPPFLAGS += -DRSA_ASM