diff --git a/platform/wiibuild.sh b/platform/wiibuild.sh
index 5c7416ef4..6f9806b0c 100644
--- a/platform/wiibuild.sh
+++ b/platform/wiibuild.sh
@@ -5,15 +5,38 @@ get_abs_path()
     echo "$(cd "$1" && pwd)"
 }
 
+get_num_logical_cpus()
+{
+    getconf _NPROCESSORS_ONLN 2>/dev/null || getconf NPROCESSORS_ONLN 2>/dev/null || echo 1
+}
+
 targets=( eduke32 mapster32 )
 extensions=( ".dol" )
 
+
+# Change directory to the eduke32 root:
+
 sourcedir="$(dirname "${BASH_SOURCE[0]}")"
 sourcedir="$(get_abs_path "$sourcedir/..")"
 
 pushd "${sourcedir}" >/dev/null
 
+
+# Set up PATH
+
+p=${DEVKITPPC}/bin:${PATH}
+
+pathstoremove=( "/mingw64/bin" )
+
+for i in "${pathstoremove[@]}"; do
+    p=${p/:${i}/}
+done
+
+export PATH=${p}
+
+
 # Detect versioning systems and pull the revision number:
+
 export VC_REV=$(svn info 2> /dev/null | grep Revision | awk '{ print $2 }')
 vc=svn
 if [ -z "$VC_REV" ]; then
@@ -27,7 +50,10 @@ fi
 
 date=$(date +%Y%m%d)
 
-make=( make PLATFORM=WII $* STRIP="" SDLCONFIG="" )
+
+# Build:
+
+make=( make PLATFORM=WII $* STRIP="" )
 
 echo "${make[@]}"
 "${make[@]}"
@@ -40,7 +66,9 @@ for i in "${targets[@]}"; do
     done
 done
 
+
 # Package data:
+
 mkdir -p apps
 
 for i in "${targets[@]}"; do
@@ -67,9 +95,13 @@ fi
 
 ls -l -R apps
 
+cpus=$(get_num_logical_cpus)
+
 rm -f "eduke32-wii-r${VC_REV}-debug-elf.7z"
 rm -f "eduke32-wii-r${VC_REV}.7z"
-7zr a -mx9 -ms=on -t7z "eduke32-wii-r${VC_REV}-debug-elf.7z" *.elf -xr!*.svn*
-7zr a -mx9 -ms=on -t7z "eduke32-wii-r${VC_REV}.7z" apps -xr!*.svn*
+7zr a -mx9 -ms=on -t7z -m0=lzma2 -mmt${cpus} "eduke32-wii-r${VC_REV}-debug-elf.7z" *.elf -xr!*.svn*
+7zr a -mx9 -ms=on -t7z -m0=lzma2 -mmt${cpus} "eduke32-wii-r${VC_REV}.7z" apps -xr!*.svn*
+
+# Clean up:
 
 popd >/dev/null