1 files changed, 3 insertions, 3 deletions
diff --git a/converter.h b/converter.h
index 5be03dc..a4592f1 100644
--- a/converter.h
+++ b/converter.h
@@ -64,16 +64,16 @@ void converter_done(converter_t *c);
 int converter_go(
         converter_t *c,
         const void *const src[], const size_t sstr[], int sinterleave,
-        const void **dst[], size_t *dstr[], int dinterleave,
+        void **dst[], size_t *dstr[], int dinterleave,
         size_t *size);
 
 int converter_go_interleaved(
         converter_t *c,
         const void *const data, 
-        const void **dst[], size_t *dstr[], int dinterleave,
+        void **dst[], size_t *dstr[], int dinterleave,
         size_t *size);
 
-void converter_set_volume(converter_t *c, int vol[]);
+void converter_set_volume(converter_t *c, const int vol[]);
 
 void converter_set_ratio(converter_t *c, unsigned rate1, unsigned rate2);