diff --git a/aegisub/src/Makefile.am b/aegisub/src/Makefile.am
index 1da926b6e..32141a213 100644
--- a/aegisub/src/Makefile.am
+++ b/aegisub/src/Makefile.am
@@ -157,8 +157,7 @@ EXTRA_aegisub_2_2_SOURCES = \
 	subtitle_format_prs.cpp \
 	subtitles_provider_csri.cpp \
 	subtitles_provider_libass.cpp \
-	video_provider_avs.cpp \
-	video_provider_dshow.cpp
+	video_provider_avs.cpp
 
 
 aegisub_2_2_SOURCES = \