diff --git a/miniaudio.h b/miniaudio.h
index 4184120b..3cd96df5 100644
--- a/miniaudio.h
+++ b/miniaudio.h
@@ -65328,7 +65328,7 @@ static ma_result ma_data_converter_process_pcm_frames__resample_first(ma_data_co
         */
         #if 1
         {
-            ma_uint64 requiredInputFrameCount = (frameCountOutThisIteration * pConverter->resampler.sampleRateIn) / pConverter->resampler.sampleRateOut;
+            ma_uint64 requiredInputFrameCount = ((frameCountOutThisIteration * pConverter->resampler.sampleRateIn) / pConverter->resampler.sampleRateOut) + 1;  /* +1 to account for truncation from the division. */
             if (frameCountInThisIteration > requiredInputFrameCount) {
                 frameCountInThisIteration = requiredInputFrameCount;
             }