diff --git a/libcelt/celt.c b/libcelt/celt.c
index 1988ba19..e1c015f6 100644
--- a/libcelt/celt.c
+++ b/libcelt/celt.c
@@ -512,14 +512,13 @@ void celt_decoder_destroy(CELTDecoder *st)
     pitch period */
 static void celt_decode_lost(CELTDecoder *st, short *pcm)
 {
-   int i, c, N, B, C, N4;
+   int i, c, N, B, C;
    int pitch_index;
    VARDECL(celt_sig_t *freq);
    SAVE_STACK;
    N = st->block_size;
    B = st->nb_blocks;
    C = st->mode->nbChannels;
-   N4 = (N-st->overlap)/2;
    ALLOC(freq,C*B*N, celt_sig_t);         /**< Interleaved signal MDCTs */
    
    pitch_index = st->last_pitch_index;
diff --git a/libcelt/modes.c b/libcelt/modes.c
index 7c8c1807..e38df9a9 100644
--- a/libcelt/modes.c
+++ b/libcelt/modes.c
@@ -216,7 +216,7 @@ static void compute_allocation_table(CELTMode *mode, int res)
 CELTMode *celt_mode_create(int Fs, int channels, int frame_size, int lookahead, int *error)
 {
    int res;
-   int N, N2, N4, i;
+   int N, i;
    CELTMode *mode;
    
    /* The good thing here is that permutation of the arguments will automatically be invalid */
@@ -266,8 +266,6 @@ CELTMode *celt_mode_create(int Fs, int channels, int frame_size, int lookahead,
    /*printf ("%d bands\n", mode->nbEBands);*/
    
    N = mode->mdctSize;
-   N2 = N/2;
-   N4 = N/4;
    mdct_init(&mode->mdct, 2*N);
 
    mode->window = (celt_word16_t*)celt_alloc(mode->overlap*sizeof(celt_word16_t));
diff --git a/libcelt/vq.c b/libcelt/vq.c
index 75a7b102..3835aa6f 100644
--- a/libcelt/vq.c
+++ b/libcelt/vq.c
@@ -69,9 +69,12 @@ static void mix_pitch_and_residual(int *iy, celt_norm_t *X, int N, int K, const
    celt_word32_t Ryp, Ryy, Rpp;
    celt_word32_t g;
    VARDECL(celt_norm_t *y);
+#ifdef FIXED_POINT
+   int yshift;
+#endif
    SAVE_STACK;
 #ifdef FIXED_POINT
-   int yshift = 14-EC_ILOG(K);
+   yshift = 14-EC_ILOG(K);
 #endif
    ALLOC(y, N, celt_norm_t);