On 24/04/2020 16:12, Steffen Nurpmeso wrote: make: *** [Makefile:2801: build_sw] Error 2 > > I have to go now, maybe this all goes away if i get myself the > Test::Builder::TodoDiag perl module? I doubt it. This isn't code in the tests. Try adding this line with the other includes at at the top of the providers/implementations/signature/dsa.c file: #include "internal/packet.h" I don't see it listed there already...I wonder why no one has got this compilation error before now? Matt