diff -uN curl-7.21.6/lib/Makefile.vc9 curl-7.21.6-fixed/lib/Makefile.vc9
--- curl-7.21.6/lib/Makefile.vc9	2011-04-22 14:19:55 -0300
+++ curl-7.21.6-fixed/lib/Makefile.vc9	2011-06-21 10:39:14 -0300
@@ -101,7 +101,7 @@
 CCDEBUG    = cl.exe /Od /Gm /Zi /D_DEBUG /RTC1
 CFLAGSSSL  = /DUSE_SSLEAY /I "$(OPENSSL_PATH)/inc32" /I "$(OPENSSL_PATH)/inc32/openssl"
 CFLAGSZLIB = /DHAVE_ZLIB_H /DHAVE_ZLIB /DHAVE_LIBZ /I "$(ZLIB_PATH)"
-CFLAGS     = /I. /I../include /nologo /W3 /EHsc /DWIN32 /FD /c /DBUILDING_LIBCURL
+CFLAGS     = /I. /I../include /nologo /W3 /EHsc /DWIN32 /FD /c /DBUILDING_LIBCURL /D_BIND_TO_CURRENT_VCLIBS_VERSION=1
 CFLAGSLIB  = /DCURL_STATICLIB
 LNKDLL     = link.exe /DLL
 LNKLIB     = link.exe /lib