diff --git a/libs/audiographer/MSVCaudiographer/audiographer.vcproj b/libs/audiographer/MSVCaudiographer/audiographer.vcproj
index 231d87458a..36e7fa1f0e 100644
--- a/libs/audiographer/MSVCaudiographer/audiographer.vcproj
+++ b/libs/audiographer/MSVCaudiographer/audiographer.vcproj
@@ -327,6 +327,10 @@
 				RelativePath="..\audiographer\general\chunker.h"
 				>
 			</File>
+			<File
+				RelativePath="..\audiographer\general\cmdpipe_writer.h"
+				>
+			</File>
 			<File
 				RelativePath="..\audiographer\debug_utils.h"
 				>