diff --git a/lib/rbcodec/dsp/compressor.c b/lib/rbcodec/dsp/compressor.c
index 630672a343..fc73f761a7 100644
--- a/lib/rbcodec/dsp/compressor.c
+++ b/lib/rbcodec/dsp/compressor.c
@@ -19,8 +19,6 @@
  *
  ****************************************************************************/
 #include "rbcodecconfig.h"
-#include <stdbool.h>
-#include <sys/types.h>
 #include "fixedpoint.h"
 #include "fracmul.h"
 #include <string.h>
diff --git a/lib/rbcodec/dsp/dsp_misc.c b/lib/rbcodec/dsp/dsp_misc.c
index 03c6a70052..cc74a790ea 100644
--- a/lib/rbcodec/dsp/dsp_misc.c
+++ b/lib/rbcodec/dsp/dsp_misc.c
@@ -22,7 +22,6 @@
  *
  ****************************************************************************/
 #include "rbcodecconfig.h"
-#include "sound.h"
 #include "fixedpoint.h"
 #include "replaygain.h"
 #include "dsp_proc_entry.h"
diff --git a/lib/rbcodec/platform.h b/lib/rbcodec/platform.h
index be2fd059d9..7a0c87fa9c 100644
--- a/lib/rbcodec/platform.h
+++ b/lib/rbcodec/platform.h
@@ -126,5 +126,12 @@ static inline int32_t clip_sample_16(int32_t sample)
 #endif
 */
 
+#ifdef HAVE_PITCHCONTROL
+/* precision of the pitch and speed variables */
+/* One zero per decimal (100 means two decimal places */
+#define PITCH_SPEED_PRECISION 100L
+#define PITCH_SPEED_100 (100L * PITCH_SPEED_PRECISION)  /* 100% speed */
+#endif /* HAVE_PITCHCONTROL */
+
 int find_first_set_bit(uint32_t value);
 #endif /* PLATFORM_H_INCLUDED */