introduce a header to forward declare std::string.

[features.git] / src / Changes.h

diff --git a/src/Changes.h b/src/Changes.h
index 5305f55004ca6f52a075291aa9152203b8946f0d..e08221e338a8be7ca9727073c835e47442af2a9b 100644 (file)
--- a/src/Changes.h
+++ b/src/Changes.h
@@ -16,6 +16,7 @@
 #define CHANGES_H
 
 #include "support/docstream.h"
+#include "support/types.h"
 #include "support/lyxtime.h"
 
 #include <vector>