diff --git a/ui/build/make.go b/ui/build/make.go
index 89e03f7..a8d4483 100644
--- a/ui/build/make.go
+++ b/ui/build/make.go
@@ -89,6 +89,7 @@
 		// compiler wrappers set up by make
 		"CC_WRAPPER",
 		"CXX_WRAPPER",
+		"JAVAC_WRAPPER",
 
 		// ccache settings
 		"CCACHE_COMPILERCHECK",