diff --git a/libretro-common/audio/resampler/drivers/sinc_resampler.c b/libretro-common/audio/resampler/drivers/sinc_resampler.c
index dd45a93411..2b43cb0d59 100644
--- a/libretro-common/audio/resampler/drivers/sinc_resampler.c
+++ b/libretro-common/audio/resampler/drivers/sinc_resampler.c
@@ -662,6 +662,8 @@ static void *resampler_sinc_new(const struct resampler_config *config,
    if (!re->main_buffer)
       goto error;
 
+   memset(re->main_buffer, 0, sizeof(float) * elems);
+
    re->phase_table = re->main_buffer;
    re->buffer_l    = re->main_buffer + phase_elems;
    re->buffer_r    = re->buffer_l + 2 * re->taps;