diff --git a/libs/ardour/MSVClibardour/ardour.vcproj b/libs/ardour/MSVClibardour/ardour.vcproj
index b1627cd8d5..b22822eea5 100644
--- a/libs/ardour/MSVClibardour/ardour.vcproj
+++ b/libs/ardour/MSVClibardour/ardour.vcproj
@@ -1789,6 +1789,10 @@
 				RelativePath="..\ardour\lua_api.h"
 				>
 			</File>
+			<File
+				RelativePath="..\ardour\lua_script_params.h"
+				>
+			</File>
 			<File
 				RelativePath="..\ardour\luabindings.h"
 				>