diff --git a/windows_cygwin/build.bat b/windows_cygwin/build.bat
index d6618fd7..38399adf 100644
--- a/windows_cygwin/build.bat
+++ b/windows_cygwin/build.bat
@@ -1,5 +1,5 @@
 choco install -y firefox googlechrome wget
-wget https://cygwin.com/setup-x86_64.exe
+wget -c https://cygwin.com/setup-x86_64.exe
 REM cygwin installation
 setup-x86_64 -R "C:\cygwin" -Pg curl,zsh,git,vim,wget