diff --git a/0.73_My_PuTTY/windows/MAKEFILE.MINGW b/0.73_My_PuTTY/windows/MAKEFILE.MINGW
index 97acf8e..980a085 100644
--- a/0.73_My_PuTTY/windows/MAKEFILE.MINGW
+++ b/0.73_My_PuTTY/windows/MAKEFILE.MINGW
@@ -159,7 +159,6 @@ CFLAGS += 	-D__WINE__ \
 		-DMOD_RUTTY \
 		-DMOD_ADB \
 		-DMOD_BACKGROUNDIMAGE \
-		-DHAS_WINX509 -DMOD_WINCRYPT \
 		-I.././ -I../../ \
 		-I../charset/ -I../windows/ -I../unix/ -I../mac/ \
 		-I../macosx \
@@ -420,7 +419,9 @@ putty.exe: agentf.o aqsync.o be_all_s.o be_misc.o callback.o cmdline.o \
 		../../md5/MD5check.a ../../mini/mini.a ../../regex/libregex.a \
 		-ladvapi32 -lcomdlg32 -lgdi32 -limm32 -lpsapi -lole32 -lshell32 \
 		-luser32 -lwsock32  -lwtsapi32 \
-		# -lcomctl32 -lwinmm -lwinspool -lole32 -lcrypt32
+		#-lcrypt32 \
+		#/c/Windows/system32/crypt32.dll /c/windows/system32/ncrypt.dll \
+		# -lcomctl32 -lwinmm -lwinspool -lole32 
 		
 puttygen.exe: conf.o ecc.o import.o marshal.o memory.o misc.o mpint.o \
 		notiming.o puttygen.res.o sshaes.o sshauxcrypt.o sshbcrypt.o \
diff --git a/wincrypt/wincrypto.c b/wincrypt/wincrypto.c
index ab63cfe..b7b0838 100644
--- a/wincrypt/wincrypto.c
+++ b/wincrypt/wincrypto.c
@@ -9,8 +9,8 @@
 
 #include <windows.h>
 #include <wincrypt.h>
-//#include <bcrypt.h>
-//#include <ncrypt.h>
+#include "bcrypt.h"
+#include "ncrypt.h"
 #include "wincrypt/wincrypto.h"
 
  /*
diff --git a/wincrypt/wincrypto.h b/wincrypt/wincrypto.h
index 585b841..0a4581f 100644
--- a/wincrypt/wincrypto.h
+++ b/wincrypt/wincrypto.h
@@ -1,7 +1,16 @@
 #ifdef MOD_WINCRYPT
 #ifdef HAS_WINX509
 BOOL capi_load_key(const Filename **filename, BinarySink *bs) ;
+
+
+#define ALG_SID_SHA_256 12
+#define ALG_SID_SHA_512 14
+#define CALG_SHA_256 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_256)
+#define CALG_SHA_512 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_512)
+
+#define CRYPT_ACQUIRE_PREFER_NCRYPT_KEY_FLAG 0x20000
 #define HCRYPTPROV_LEGACY void*
+typedef unsigned int ALG_ID;
 BOOL CryptHashCertificate(
   HCRYPTPROV_LEGACY hCryptProv,
   ALG_ID            Algid,