introduce a header to forward declare std::string.

[lyx.git] / src / BranchList.h

diff --git a/src/BranchList.h b/src/BranchList.h
index 0da9fe261f5e4b456dc55a784ce822c3aaa05d54..44f10213eb309aca522fb278be3984d3efee24b6 100644 (file)
--- a/src/BranchList.h
+++ b/src/BranchList.h
@@ -32,6 +32,8 @@
 
 #include "Color.h"
 
+#include "support/docstring.h"
+
 #include <list>