1 files changed, 1 insertions, 1 deletions

diff --git a/apps/codecs/lib/codeclib.h b/apps/codecs/lib/codeclib.h
index 32a4696b9d..817d86a6a3 100644
--- a/apps/codecs/lib/codeclib.h
+++ b/apps/codecs/lib/codeclib.h
@@ -65,7 +65,7 @@ void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, con
 
 /*MDCT library functions*/
 /* -1- Tremor mdct */
-/* extern void mdct_backward(int n, int32_t *in, int32_t *out); */
+extern void mdct_backward(int n, int32_t *in, int32_t *out);
 /* -2- ffmpeg fft-based mdct */
 extern void ff_imdct_half(unsigned int nbits, int32_t *output, const int32_t *input);
 extern void ff_imdct_calc(unsigned int nbits, int32_t *output, const int32_t *input);