diff --git media/libsydneyaudio/src/Makefile.in media/libsydneyaudio/src/Makefile.in
index 8dda8ce..b19641d 100644
--- media/libsydneyaudio/src/Makefile.in
+++ media/libsydneyaudio/src/Makefile.in
@@ -68,6 +68,12 @@ ifdef MOZ_ALSA
 		$(NULL)
 endif
 
+ifdef MOZ_PULSEAUDIO
+CSRCS		= \
+		sydney_audio_pulseaudio.c \
+		$(NULL)
+endif
+
 ifeq ($(OS_ARCH),WINNT)
 OS_LIBS += winmm.lib
 endif