1 files changed, 1 insertions, 0 deletions
diff --git a/Source/cmStringCommand.h b/Source/cmStringCommand.h
index fc846d3..3b71c25 100644
--- a/Source/cmStringCommand.h
+++ b/Source/cmStringCommand.h
@@ -131,6 +131,7 @@ protected:
     RegexReplacement(const char* s): number(-1), value(s) {}
     RegexReplacement(const std::string& s): number(-1), value(s) {}
     RegexReplacement(int n): number(n), value() {}
+    RegexReplacement() {};
     int number;
     std::string value;
   };