--- openssl-1.0.2a/engines/Makefile.enginesdir 2015-03-19 14:31:14.000000000 +0100 +++ openssl-1.0.2a/engines/Makefile 2015-04-24 18:27:12.875788913 +0200 @@ -111,7 +111,10 @@ for l in $(LIBNAMES); do \ ( echo installing $$l; \ pfx=lib; \ - if expr "$(PLATFORM)" : "Cygwin" >/dev/null; then \ + if [ "$(PLATFORM)" = "mingw" ]; then \ + sfx=.dll; \ + cp $$pfx$$l$$sfx $(INSTALL_PREFIX)$(INSTALLTOP)/lib/engines/$$pfx$$l$$sfx.new; \ + elif expr "$(PLATFORM)" : "Cygwin" >/dev/null; then \ sfx=".so"; \ cp cyg$$l.dll $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$$pfx$$l$$sfx.new; \ else \