diff --git a/mkspecs/win32-msvc2005/qmake.conf b/mkspecs/win32-msvc2005/qmake.conf
index a9f725c4b0..98bb01fc0f 100644
--- a/mkspecs/win32-msvc2005/qmake.conf
+++ b/mkspecs/win32-msvc2005/qmake.conf
@@ -16,7 +16,7 @@ QMAKE_LEX               = flex
 QMAKE_LEXFLAGS          =
 QMAKE_YACC              = byacc
 QMAKE_YACCFLAGS         = -d
-QMAKE_CFLAGS            = -nologo -Zm200 -Zc:wchar_t-
+QMAKE_CFLAGS            = -nologo -Zm200 -Zc:wchar_t
 QMAKE_CFLAGS_WARN_ON    = -W3
 QMAKE_CFLAGS_WARN_OFF   = -W0
 QMAKE_CFLAGS_RELEASE    = -O2 -MD
diff --git a/mkspecs/win32-msvc2008/qmake.conf b/mkspecs/win32-msvc2008/qmake.conf
index fd115e7535..0c427022d7 100644
--- a/mkspecs/win32-msvc2008/qmake.conf
+++ b/mkspecs/win32-msvc2008/qmake.conf
@@ -16,7 +16,7 @@ QMAKE_LEX               = flex
 QMAKE_LEXFLAGS          =
 QMAKE_YACC              = byacc
 QMAKE_YACCFLAGS         = -d
-QMAKE_CFLAGS            = -nologo -Zm200 -Zc:wchar_t-
+QMAKE_CFLAGS            = -nologo -Zm200 -Zc:wchar_t
 QMAKE_CFLAGS_WARN_ON    = -W3
 QMAKE_CFLAGS_WARN_OFF   = -W0
 QMAKE_CFLAGS_RELEASE    = -O2 -MD
diff --git a/mkspecs/win32-msvc2010/qmake.conf b/mkspecs/win32-msvc2010/qmake.conf
index 1cad99e337..b53ff1a478 100644
--- a/mkspecs/win32-msvc2010/qmake.conf
+++ b/mkspecs/win32-msvc2010/qmake.conf
@@ -16,7 +16,7 @@ QMAKE_LEX               = flex
 QMAKE_LEXFLAGS          =
 QMAKE_YACC              = byacc
 QMAKE_YACCFLAGS         = -d
-QMAKE_CFLAGS            = -nologo -Zm200 -Zc:wchar_t-
+QMAKE_CFLAGS            = -nologo -Zm200 -Zc:wchar_t
 QMAKE_CFLAGS_WARN_ON    = -W3
 QMAKE_CFLAGS_WARN_OFF   = -W0
 QMAKE_CFLAGS_RELEASE    = -O2 -MD