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-rw-r--r--ChangeLog4
-rw-r--r--win/tclWinPort.h6
2 files changed, 10 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index b9f09e0..3dfccfc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2012-03-06 Jan Nijtmans <nijtmans@users.sf.net>
+
+ * win/tclWinPort.h: Compatibility with older Visual Studio versions.
+
2012-03-04 Jan Nijtmans <nijtmans@users.sf.net>
* generic/tclLoad.c: Patch from the cygwin folks
diff --git a/win/tclWinPort.h b/win/tclWinPort.h
index d94bfda..c29e175 100644
--- a/win/tclWinPort.h
+++ b/win/tclWinPort.h
@@ -19,6 +19,12 @@
# define _USE_32BIT_TIME_T
#endif
+/* Compatibility to older visual studio / windows platform SDK */
+#if !defined(MAXULONG_PTR)
+typedef DWORD DWORD_PTR;
+typedef DWORD_PTR * PDWORD_PTR;
+#endif
+
/*
* We must specify the lower version we intend to support.
*