diff --git a/win32-build.bat b/win32-build.bat
index 3eab63f..aa7934b 100644
--- a/win32-build.bat
+++ b/win32-build.bat
@@ -1,4 +1,11 @@
 set JAVA_HOME=c:\Progra~1\Java\jdk1.7.0_04
-\build\apache-ant-1.8.3\bin\ant release
 
-CALL hack\patch2.bat
+cd jni
+CALL win32-build-jni.bat
+cd ..
+
+CALL \build\apache-ant-1.8.3\bin\ant release
+
+cd hack
+CALL patch2.bat
+cd ..