variable plugin port config.

[ardour.git] / libs / ardour / ardour / lv2_plugin.h

diff --git a/libs/ardour/ardour/lv2_plugin.h b/libs/ardour/ardour/lv2_plugin.h
index f1907e80ae53dadf0d9adf9e3669de4d4ba51a56..34e68fdc7f22419a3da03ab7d04eb318a261bc19 100644 (file)
--- a/libs/ardour/ardour/lv2_plugin.h
+++ b/libs/ardour/ardour/lv2_plugin.h
@@ -80,7 +80,7 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
        int         get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
        uint32_t    nth_parameter (uint32_t port, bool& ok) const;
 
-       IOPortDescription describe_io_port (DataType dt, bool input, uint32_t id);
+       IOPortDescription describe_io_port (DataType dt, bool input, uint32_t id) const;
 
        const void* extension_data (const char* uri) const;