diff --git a/build.bat b/build.bat
index 1dd849b3..87a5edce 100644
--- a/build.bat
+++ b/build.bat
@@ -214,8 +214,17 @@ goto :pre_parse_args
     echo Building package archive "%package_file_name%" (%RELEASE_TYPE%)...
 
     call :build_backend
+
+    if !errorlevel! neq 0 (
+        goto :end
+    )
+
     call :build_frontend
 
+    if !errorlevel! neq 0 (
+        goto :end
+    )
+
     rmdir package /s /q
     mkdir package
     mkdir package\data