This file is part of MXE. See index.html for further information. Make sure exec_prefix is defined in wavpack.pc. diff -ur a/wavpack.pc.in b/wavpack.pc.in --- a/wavpack.pc.in 2013-09-29 23:30:14.000000000 +0200 +++ b/wavpack.pc.in 2013-11-17 18:31:35.351567596 +0100 @@ -1,4 +1,5 @@ prefix=@prefix@ +exec_prefix=${prefix} libdir=@libdir@ includedir=${prefix}/include