Hi and thank you so much for this amazing guide!
like a lot of people i tried to follow your tutorial and like a lot of people i have a problem XD hope u can help me : )
at the step 3.3, after i edited the makefile.mingw i launch mingw32-make -f makefile.mingw and i receive this error:

C:\bitcoin-0.8.6\src>mingw32-make -f makefile.mingw
g++ -c -mthreads -O2 -w -Wall -Wextra -Wformat -Wformat-security -Wno-unused-par
ameter -g -D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB -DBOOST_SPIRIT_THREADS
AFE -DUSE_IPV6=1 -IC:/bitcoin-0.8.6/src/leveldb/include -IC:/bitcoin-0.8.6/src/l
eveldb/helpers á-I"C:/bitcoin-0.8.6/src" á-I"c:/deps/boost_1_55_0" á-I"c:/deps/d
b-4.8.30.NC/build_unix" á-I"c:/deps/openssl-1.0.1e/include" -o obj/alert.o alert
.cpp
g++.exe: error: á-IC;C:\MinGW\msys\1.0\bitcoin-0.8.6\src: Invalid argument
g++.exe: error: á-Ic;C:\MinGW\msys\1.0\deps\boost_1_55_0: Invalid argument
g++.exe: error: á-Ic;C:\MinGW\msys\1.0\deps\db-4.8.30.NC\build_unix: Invalid arg
ument
g++.exe: error: á-Ic;C:\MinGW\msys\1.0\deps\openssl-1.0.1e\include: Invalid argu
ment
makefile.mingw:124: recipe for target 'obj/alert.o' failed
mingw32-make: *** [obj/alert.o] Error 1


i tried to solve alone but i can't : (
any idea what i did wrong?
thank you for your help!