1 files changed, 1 insertions, 0 deletions
diff --git a/win32/win32.c b/win32/win32.c
index f51e93e30a..b817cdf4ea 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -2879,6 +2879,7 @@ filetime_to_unixtime(const FILETIME *ft)
     tm.tm_hour = st.wHour;
     tm.tm_min = st.wMinute;
     tm.tm_sec = st.wSecond;
+    tm.tm_isdst = -1;
     t = mktime(&tm);
     return t == -1 ? 0 : t;
 }