diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c
index 4ee490968279f7460c03f59351786bc0752a3cdc..b2c3b721fd6bde78b13e79de010ea5f24fb301aa 100644
--- a/libavcodec/arm/fft_init_arm.c
+++ b/libavcodec/arm/fft_init_arm.c
@@ -42,10 +42,12 @@ av_cold void ff_fft_init_arm(FFTContext *s)
     if (HAVE_NEON) {
         s->fft_permute  = ff_fft_permute_neon;
         s->fft_calc     = ff_fft_calc_neon;
+#if CONFIG_MDCT
         s->imdct_calc   = ff_imdct_calc_neon;
         s->imdct_half   = ff_imdct_half_neon;
         s->mdct_calc    = ff_mdct_calc_neon;
         s->mdct_permutation = FF_MDCT_PERM_INTERLEAVE;
+#endif
     }
 }