diff --git a/win_build.bat b/win_build.bat
index 320c7ee..2cee972 100644
--- a/win_build.bat
+++ b/win_build.bat
@@ -4,6 +4,6 @@ call phpsdk_buildtree phpmaster
 
 git clone https://github.com/php/php-src.git && cd php-src
 
-phpsdk_deps --update --branch master
+call phpsdk_deps --update --branch master
 
 cd ../../ && ls
\ No newline at end of file