diff --git a/moses/ChartTranslationOptions.cpp b/moses/ChartTranslationOptions.cpp
index 5ba88a0db..44223af72 100644
--- a/moses/ChartTranslationOptions.cpp
+++ b/moses/ChartTranslationOptions.cpp
@@ -26,6 +26,23 @@
 namespace Moses
 {
 
+ChartTranslationOptions::ChartTranslationOptions(const TargetPhraseCollection &targetPhraseColl,
+                          const StackVec &stackVec,
+                          const WordsRange &wordsRange,
+                          float score)
+    : m_stackVec(stackVec)
+    , m_targetPhraseCollection(&targetPhraseColl)
+    , m_wordsRange(&wordsRange)
+    , m_estimateOfBestScore(score)
+{
+
+}
+
+ChartTranslationOptions::~ChartTranslationOptions()
+{
+
+}
+
 float ChartTranslationOptions::CalcEstimateOfBestScore(
   const TargetPhraseCollection &tpc,
   const StackVec &stackVec)
diff --git a/moses/ChartTranslationOptions.h b/moses/ChartTranslationOptions.h
index 785f6aad7..efedd331d 100644
--- a/moses/ChartTranslationOptions.h
+++ b/moses/ChartTranslationOptions.h
@@ -45,14 +45,8 @@ public:
   ChartTranslationOptions(const TargetPhraseCollection &targetPhraseColl,
                           const StackVec &stackVec,
                           const WordsRange &wordsRange,
-                          float score)
-    : m_stackVec(stackVec)
-    , m_targetPhraseCollection(&targetPhraseColl)
-    , m_wordsRange(&wordsRange)
-    , m_estimateOfBestScore(score) {
-  }
-
-  ~ChartTranslationOptions() {}
+                          float score);
+  ~ChartTranslationOptions();
 
   static float CalcEstimateOfBestScore(const TargetPhraseCollection &,
                                        const StackVec &);