Merge "Add JAVAC to the list of env variables to unset."
diff --git a/ui/build/config.go b/ui/build/config.go
index cb7fe1e..73e2c45 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -369,6 +369,7 @@
 		"CDPATH",
 		"DISPLAY",
 		"GREP_OPTIONS",
+		"JAVAC",
 		"NDK_ROOT",
 		"POSIXLY_CORRECT",