2 files changed, 8 insertions, 1 deletions
diff --git a/Source/cmState.cxx b/Source/cmState.cxx
index 9cbb841..d73148d 100644
--- a/Source/cmState.cxx
+++ b/Source/cmState.cxx
@@ -803,6 +803,12 @@ cmState::Snapshot cmState::Pop(cmState::Snapshot originSnapshot)
   return Snapshot(this, originSnapshot.Position->CallStackParent);
 }
 
+cmState::Snapshot::Snapshot(cmState* state)
+  : State(state)
+  , Position()
+{
+}
+
 cmState::Snapshot::Snapshot(cmState* state, PositionType position)
   : State(state),
   Position(position)
diff --git a/Source/cmState.h b/Source/cmState.h
index acd23a5..17ee6ec 100644
--- a/Source/cmState.h
+++ b/Source/cmState.h
@@ -43,7 +43,8 @@ public:
 
   class Snapshot {
   public:
-    Snapshot(cmState* state = 0, PositionType position = PositionType());
+    Snapshot(cmState* state = 0);
+    Snapshot(cmState* state, PositionType position);
 
     void SetListFile(std::string const& listfile);