diff --git a/sys/directsound/gstdirectsoundsink.h b/sys/directsound/gstdirectsoundsink.h
index 4dc9a4132b..144dfaeefe 100644
--- a/sys/directsound/gstdirectsoundsink.h
+++ b/sys/directsound/gstdirectsoundsink.h
@@ -97,15 +97,15 @@ struct _GstDirectSoundSinkClass
 
 GType gst_directsound_sink_get_type (void);
 
-#define GST_DIRECTSOUND_SINK_CAPS "audio/x-raw, "
-        "format = (string) S16LE, "
-        "layout = (string) interleaved, "
-        "rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ]; "
-        "audio/x-raw, "
-        "format = (string) U8, "
-        "layout = (string) interleaved, "
-        "rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ];"
-        "audio/x-ac3, framed = (boolean) true;"
+#define GST_DIRECTSOUND_SINK_CAPS "audio/x-raw, " \
+        "format = (string) S16LE, " \
+        "layout = (string) interleaved, " \
+        "rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ]; " \
+        "audio/x-raw, " \
+        "format = (string) U8, " \
+        "layout = (string) interleaved, " \
+        "rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ];" \
+        "audio/x-ac3, framed = (boolean) true;" \
         "audio/x-dts, framed = (boolean) true;"
 
 G_END_DECLS