Index: uspace/lib/pcm/include/pcm/format.h
===================================================================
--- uspace/lib/pcm/include/pcm/format.h	(revision 03362fbdd97fb8df65b78ada498e07140aaa9080)
+++ uspace/lib/pcm/include/pcm/format.h	(revision 7f6d84bd53c97636ae5b7aebaa429c34ca0871e8)
@@ -47,15 +47,6 @@
 } pcm_format_t;
 
-static const pcm_format_t AUDIO_FORMAT_DEFAULT = {
-	.channels = 2,
-	.sampling_rate = 44100,
-	.sample_format = PCM_SAMPLE_SINT16_LE,
-	};
-
-static const pcm_format_t AUDIO_FORMAT_ANY = {
-	.channels = 0,
-	.sampling_rate = 0,
-	.sample_format = 0,
-	};
+extern const pcm_format_t AUDIO_FORMAT_DEFAULT;
+extern const pcm_format_t AUDIO_FORMAT_ANY;
 
 static inline size_t pcm_format_frame_size(const pcm_format_t *a)