I hope this is the correct forum to post this:

Code:
# mingw32-make -f client.mk
make -f /home/alex/Downloads/mozilla-beta/client.mk realbuild
make[1]: Entering directory `/home/alex/Downloads/mozilla-beta'
Adding client.mk options from /home/alex/Downloads/mozilla-beta/mozconfig:
MOZ_OBJDIR=$(TOPSRCDIR)/../objdir
make[2]: Entering directory `/home/alex/Downloads/mozilla-beta'
cd /home/alex/Downloads/mozilla-beta/../objdir
/home/alex/Downloads/mozilla-beta/configure
Adding configure options from /home/alex/Downloads/mozilla-beta/mozconfig:
--enable-application=browser
--target=i686-pc-mingw32
--host=i686-pc-mingw32
--enable-application=browser
--enable-optimize=-O3
loading cache ./config.cache
checking host system type... i686-pc-mingw32
checking target system type... i686-pc-mingw32
checking build system type... i686-pc-mingw32
checking for gawk... gawk
checking for perl5... no
checking for perl... /usr/bin/perl
checking for gcc... gcc
checking whether the C compiler (gcc -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions --param=ssp-buffer-size=4 -mms-bitfields ) works... yes
checking whether the C compiler (gcc -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions --param=ssp-buffer-size=4 -mms-bitfields ) is a cross-compiler... no
checking whether we are using GNU C... yes
checking whether gcc accepts -g... yes
checking for c++... i686-pc-mingw32-g++
checking whether the C++ compiler (i686-pc-mingw32-g++ -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions --param=ssp-buffer-size=4 -mms-bitfields ) works... yes
checking whether the C++ compiler (i686-pc-mingw32-g++ -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions --param=ssp-buffer-size=4 -mms-bitfields ) is a cross-compiler... yes
checking whether we are using GNU C++... yes
checking whether i686-pc-mingw32-g++ accepts -g... yes
checking for ranlib... /usr/bin/i686-pc-mingw32-ranlib
checking for /usr/bin/i686-pc-mingw32-as... /usr/bin/i686-pc-mingw32-as
checking for ar... /usr/bin/i686-pc-mingw32-ar
checking for ld... /usr/bin/i686-pc-mingw32-ld
checking for strip... /usr/bin/i686-pc-mingw32-strip
checking for windres... /usr/bin/i686-pc-mingw32-windres
checking for w32api version >= 3.8... no
configure: error: w32api version 3.8 or higher required.
*** Fix above errors and then restart with "make -f client.mk build"
make[2]: *** [configure] Error 1
make[2]: Leaving directory `/home/alex/Downloads/mozilla-beta'
make[1]: *** [/home/alex/Downloads/mozilla-beta/../objdir/Makefile] Error 2
make[1]: Leaving directory `/home/alex/Downloads/mozilla-beta'
make: *** [build] Error 2
#
Does anyone have any idea how I would be able to fix this or what the problem is? I have downloaded every MingW32 package and set up Wine correctly. w32api.h says that it's version 3.15/