1 files changed, 5 insertions, 0 deletions
diff --git a/moses/LM/PointerState.h b/moses/LM/PointerState.h
index 8bc615c40..c0e59bb45 100644
--- a/moses/LM/PointerState.h
+++ b/moses/LM/PointerState.h
@@ -7,6 +7,11 @@ namespace Moses
 
 struct PointerState : public FFState {
   const void* lmstate;
+
+  explicit PointerState() {
+    // uninitialised
+  }
+
   PointerState(const void* lms) {
     lmstate = lms;
   }