diff --git a/winbuild/MakefileBuild.vc b/winbuild/MakefileBuild.vc
index 8bdb22d6c4..1d8ffcc736 100644
--- a/winbuild/MakefileBuild.vc
+++ b/winbuild/MakefileBuild.vc
@@ -52,7 +52,7 @@ CFLAGS      = /I. /I../lib /I../include /nologo /W4 /GX /YX /FD /c /DBUILDING_LI
 !ELSE
 CC_NODEBUG  = $(CC) /O2 /DNDEBUG
 CC_DEBUG    = $(CC) /Od /D_DEBUG /RTC1 /Z7 /LDd
-CFLAGS      = /I. /I ../lib /I../include /nologo /W4 /EHsc /FD /c /DBUILDING_LIBCURL
+CFLAGS      = /I. /I../lib /I../include /nologo /W4 /EHsc /FD /c /DBUILDING_LIBCURL
 !ENDIF
 
 LFLAGS     = /nologo /machine:$(MACHINE)