diff --git a/libs/evoral/MSVCevoral/evoral.vcproj b/libs/evoral/MSVCevoral/evoral.vcproj
index 60abf730d4..45d99feb7f 100644
--- a/libs/evoral/MSVCevoral/evoral.vcproj
+++ b/libs/evoral/MSVCevoral/evoral.vcproj
@@ -463,6 +463,10 @@
 			Filter="h;hpp;hxx;hm;inl;inc;xsd"
 			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
 			>
+			<File
+				RelativePath="..\evoral\Beats.hpp"
+				>
+			</File>
 			<File
 				RelativePath="..\evoral\ControlList.hpp"
 				>