diff --git a/aegisub/build/aegisub_vs2005/aegisub_vs2005.vcproj b/aegisub/build/aegisub_vs2005/aegisub_vs2005.vcproj
index 435547655..4434a1d20 100644
--- a/aegisub/build/aegisub_vs2005/aegisub_vs2005.vcproj
+++ b/aegisub/build/aegisub_vs2005/aegisub_vs2005.vcproj
@@ -626,6 +626,14 @@
 					RelativePath="..\..\aegisub\audio_player_portaudio.h"
 					>
 				</File>
+				<File
+					RelativePath="..\..\aegisub\audio_player_portaudio2.cpp"
+					>
+				</File>
+				<File
+					RelativePath="..\..\aegisub\audio_player_portaudio2.h"
+					>
+				</File>
 				<File
 					RelativePath="..\..\aegisub\audio_player_pulse.cpp"
 					>