lg@LEO-WIN8-LAPTOP:~/OpenTTD/trunk$ make VERBOSE:=1
make[1]: Entering directory `/home/lg/OpenTTD/trunk/objs/lang'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/home/lg/OpenTTD/trunk/objs/lang'
make[1]: Entering directory `/home/lg/OpenTTD/trunk/objs/setting'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/home/lg/OpenTTD/trunk/objs/setting'
make[1]: Entering directory `/home/lg/OpenTTD/trunk/objs/extra_grf'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/home/lg/OpenTTD/trunk/objs/extra_grf'
make[1]: Entering directory `/home/lg/OpenTTD/trunk/objs/release'
i686-w64-mingw32-g++ -O2 -fomit-frame-pointer  -Wall -Wno-multichar -Wsign-compare -Wundef -Wwrite-strings -Wpointer-arith -W -Wno-unused-parameter -Wredundant-decls -Wformat=2 -Wformat-security -Winit-self -fno-strict-aliasing -Wcast-qual -fno-strict-overflow -Wnon-virtual-dtor -Wno-free-nonheap-object -DMINGW -D_FORTIFY_SOURCE=2 -DWITH_SSE -mno-ms-bitfields -DWIN -DWITH_SDL  -D_REENTRANT -I/usr/include/SDL   -DWITH_ZLIB    -DWITH_LZMA    -DLZMA_API_STATIC -DWITH_LZO -I/home/lg/OpenTTD/trunk/src/3rdparty/squirrel/include -DWITH_PNG -I/usr/local/include/libpng15    -DWITH_ICU_LAYOUT -I/usr/include/x86_64-linux-gnu    -DWITH_ICU_SORT -I/usr/include/x86_64-linux-gnu    -DUNICODE -D_UNICODE -DENABLE_NETWORK -DWITH_PERSONAL_DIR -DPERSONAL_DIR=\"OpenTTD\" -DGLOBAL_DATA_DIR=\"/usr/local/share/games/openttd\" -I /home/lg/OpenTTD/trunk/objs/release -I /home/lg/OpenTTD/trunk/objs/lang -I /home/lg/OpenTTD/trunk/objs/setting -std=gnu++0x -Wno-narrowing -c -o 3rdparty/md5/md5.o /home/lg/OpenTTD/trunk/src/3rdparty/md5/md5.cpp
In file included from /home/lg/OpenTTD/trunk/src/3rdparty/md5/../../stdafx.h:95:0,
                 from /home/lg/OpenTTD/trunk/src/3rdparty/md5/md5.cpp:59:
/usr/include/x86_64-linux-gnu/sys/types.h:25:22: fatal error: features.h: No such file or directory
 #include <features.h>
                      ^
compilation terminated.
make[1]: *** [3rdparty/md5/md5.o] Error 1
make[1]: Leaving directory `/home/lg/OpenTTD/trunk/objs/release'
make: *** [all] Error 1