diff --git a/src/interfaces/swig/SGBase.i b/src/interfaces/swig/SGBase.i
index bfc9b39820a..bb4efcc85cf 100644
--- a/src/interfaces/swig/SGBase.i
+++ b/src/interfaces/swig/SGBase.i
@@ -13,6 +13,7 @@
 %{
 import org.shogun.SerializableFile;
 import org.shogun.SerializableAsciiFile;
+import org.jblas.*;
 %}
 %typemap(javacode) shogun::CSGObject
 %{