diff --git a/docker/Dockerfile b/docker/Dockerfile
index 15707846e..90bd233d2 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -2,22 +2,23 @@ FROM base/arch
 
 RUN echo 'LANG="en_US.UTF-8"' > /etc/locale.conf
 RUN pacman --quiet -Syy
-RUN pacman --quiet -S --noconfirm base-devel
-RUN pacman --quiet -S --noconfirm scons
-RUN pacman --quiet -S --noconfirm libunistring
-RUN cd home && curl ftp://gcc.gnu.org/pub/gcc/releases/gcc-4.9.1/gcc-4.9.1.tar.gz | tar xz
-RUN cd home && curl ftp://gcc.gnu.org/pub/binutils/releases/binutils-2.24.tar.gz | tar xz
-RUN cd home && curl http://flatassembler.net/fasm-1.71.17.tgz | tar xz
-RUN cd home && mkdir cross
+RUN pacman --quiet -S --noconfirm base-devel scons libunistring
 
+WORKDIR /home
+
+RUN curl ftp://gcc.gnu.org/pub/gcc/releases/gcc-4.9.1/gcc-4.9.1.tar.gz | tar xz
+RUN curl ftp://gcc.gnu.org/pub/binutils/releases/binutils-2.24.tar.gz | tar xz
+RUN curl http://flatassembler.net/fasm-1.71.17.tgz | tar xz
+RUN mkdir cross
 ENV PREFIX /home/cross
 ENV TARGET x86_64-elf
 ENV PATH /home/cross/bin:/home/fasm:$PATH
 
-RUN cd home && mkdir build-binutils && cd build-binutils && \
+RUN mkdir build-binutils && cd build-binutils && \
     ../binutils-2.24/configure --target=$TARGET --prefix="$PREFIX" --disable-nls --disable-werror && \
     make && make install
 
-RUN cd home && mkdir build-gcc && cd build-gcc && \
+RUN mkdir build-gcc && cd build-gcc && \
     ../gcc-4.9.1/configure --target=$TARGET --prefix="$PREFIX" --disable-nls --enable-languages=c,c++ --without-headers && \
     make all-gcc && make all-target-libgcc && make install-gcc && make install-target-libgcc
+