Index: uspace/lib/pcm/include/pcm/format.h
===================================================================
--- uspace/lib/pcm/include/pcm/format.h	(revision 1433ecda9b732f3f185f902feb26826ec2496e03)
+++ uspace/lib/pcm/include/pcm/format.h	(revision 3b814c3abc3648c4a203827043d29fb02be2aad2)
@@ -80,6 +80,5 @@
  * @return Number of microseconds.
  */
-static inline useconds_t pcm_format_size_to_usec(size_t size,
-    const pcm_format_t *a)
+static inline usec_t pcm_format_size_to_usec(size_t size, const pcm_format_t *a)
 {
 	return pcm_sample_format_size_to_usec(size, a->sampling_rate,
Index: uspace/lib/pcm/include/pcm/sample_format.h
===================================================================
--- uspace/lib/pcm/include/pcm/sample_format.h	(revision 1433ecda9b732f3f185f902feb26826ec2496e03)
+++ uspace/lib/pcm/include/pcm/sample_format.h	(revision 3b814c3abc3648c4a203827043d29fb02be2aad2)
@@ -167,5 +167,5 @@
  * @return Number of useconds of audio data.
  */
-static inline useconds_t pcm_sample_format_size_to_usec(size_t size,
+static inline usec_t pcm_sample_format_size_to_usec(size_t size,
     unsigned sample_rate, unsigned channels, pcm_sample_format_t format)
 {