diff --git a/sys/directsound/Makefile.am b/sys/directsound/Makefile.am
new file mode 100644
index 0000000000..b8b26469cd
--- /dev/null
+++ b/sys/directsound/Makefile.am
@@ -0,0 +1,9 @@
+plugin_LTLIBRARIES = libgstdirectsoundsink.la
+
+libgstdirectsoundsink_la_SOURCES =  gstdirectsoundsink.c gstdirectsoundplugin.c
+libgstdirectsoundsink_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \
+	$(GST_PLUGINS_BASE_CFLAGS)
+libgstdirectsoundsink_la_LIBADD = $(DIRECTSOUND_LIBS) \
+	$(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) \
+	-lgstaudio-$(GST_MAJORMINOR) -lgstinterfaces-$(GST_MAJORMINOR)
+libgstdirectsoundsink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
diff --git a/sys/directsound/gstdirectsoundsink.c b/sys/directsound/gstdirectsoundsink.c
index 8676238a6e..a159a9ee0b 100644
--- a/sys/directsound/gstdirectsoundsink.c
+++ b/sys/directsound/gstdirectsoundsink.c
@@ -485,7 +485,7 @@ gst_directsoundsink_reset (GstAudioSink * asink)
 {
   /*not tested for seeking */
   GstDirectSoundSink *dsoundsink;
-  LPBYTE pLockedBuffer = NULL;
+  LPVOID pLockedBuffer = NULL;
   DWORD dwSizeBuffer = 0;
 
   dsoundsink = GST_DIRECTSOUND_SINK (asink);