diff -up caps-0.9.24/AutoFilter.cc~ caps-0.9.24/AutoFilter.cc
--- caps-0.9.24/AutoFilter.cc~ 2016-02-20 17:22:07.000000000 +0100
+++ caps-0.9.24/AutoFilter.cc 2016-02-20 17:22:30.081209456 +0100
@@ -69,7 +69,7 @@ AutoFilter::activate()
void
AutoFilter::cycle (uint frames)
{
- div_t qr = div (frames, blocksize);
+ div_t qr = div ((int)frames, (int)blocksize);
int blocks = qr.quot;
if (qr.rem) ++blocks;
double over_blocks = 1./blocks;