1 files changed, 7 insertions, 0 deletions
diff --git a/src/ff_itg_span.h b/src/ff_itg_span.h
new file mode 100644
index 00000000..b990f86a
--- /dev/null
+++ b/src/ff_itg_span.h
@@ -0,0 +1,7 @@
+#ifndef _FF_ITG_SPAN_H_
+#define _FF_ITG_SPAN_H_
+
+class ITGSpanFeatures : public FeatureFunction {
+};
+
+#endif