THRIFT-4933 Java build mode is incorrect in doc/install
diff --git a/doc/install/debian.md b/doc/install/debian.md
index 84f696e..2ccc37d 100644
--- a/doc/install/debian.md
+++ b/doc/install/debian.md
@@ -18,7 +18,7 @@
If you would like to build Apache Thrift libraries for other programming languages you may need to install additional packages. The following languages require the specified additional packages:
* Java
- * packages: ant
+ * packages: gradle
* You will also need Java JDK v1.8 or higher. Type **javac** to see a list of available packages, pick the one you prefer and **apt-get install** it (e.g. default-jdk).
* Ruby
* ruby-full ruby-dev ruby-rspec rake rubygems bundler