Fix compilation problem in Linux

diff --git a/core/producer/scene/expression_parser.cpp b/core/producer/scene/expression_parser.cpp
index 68e94ff30301c323246b2cad663c7b3445e50eab..2fb5b42ccb1031cdcebb6cf96d4d8fa8dbfff75c 100644 (file)
--- a/core/producer/scene/expression_parser.cpp
+++ b/core/producer/scene/expression_parser.cpp
@@ -71,6 +71,8 @@ std::wstring at_position(
                        + L" in " + str;
 }
 
+boost::any as_binding(const boost::any& value);
+
 template<typename T>
 binding<T> require(const boost::any& value)
 {