None of the latest tarballs compile on Windows. Applying the 1.0.x patch to fix the 'cflags' issue would violate the default build only rule of the binary release process. Also, found an issue with 0.9.8zd not found in 0.9.8zc: ---- cl /Fotmp32dll\ecs_vrf.obj -Iinc32 -Itmp32dll -D_USE_32BIT_TIME_T /MD /Ox /O2 /Ob2 /W3 /WX /Gs0 /GF /Gy /nologo -DOPENSSL_SYSNAME_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -DDSO_WIN32 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -DOPENSSL_CPUID_OBJ -DOPENSSL_IA32_SSE2 -DAES_ASM -DBN_ASM -DOPENSSL_BN_ASM_PART_WORDS -DOPENSSL_BN_ASM_MONT -DMD5_ASM -DSHA1_ASM -DRMD160_ASM -DOPENSSL_USE_APPLINK -I. /Fdout32dll -DOPENSSL_NO_CAMELLIA -DOPENSSL_NO_SEED -DOPENSSL_NO_RC5 -DOPENSSL_NO_MDC2 -DOPENSSL_NO_CMS -DOPENSSL_NO_JPAKE -DOPENSSL_NO_CAPIENG -DOPENSSL_NO_KRB5 -DOPENSSL_NO_DYNAMIC_ENGINE -D_WINDLL -DOPENSSL_BUILD_SHLIBCRYPTO -c .\crypto\ecdsa\ecs_vrf.c ecs_vrf.c tmp32dll\cryptlib.h(68) : error C2220: warning treated as error - no 'object' file generated tmp32dll\cryptlib.h(68) : warning C4005: 'BIO_FLAGS_UPLINK' : macro redefinition inc32\openssl/bio.h(180) : see previous definition of 'BIO_FLAGS_UPLINK' NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\BIN\cl.EXE"' : return code '0x2' Stop. ---- -- Thomas Hruska Shining Light Productions Home of BMP2AVI and Win32 OpenSSL. http://www.slproweb.com/