diff --git a/build-mg-win32.sh b/build-mg-win32.sh
index cbc0a6cc..a7aaa5a7 100755
--- a/build-mg-win32.sh
+++ b/build-mg-win32.sh
@@ -1,11 +1,11 @@
-#!/bin/sh
+#!/bin/bash
 
 NUMCORES=`cat /proc/cpuinfo | grep -cE '^processor'`
 
 mkdir -p build-win32
 cd build-win32
 
-cmake -DCMAKE_TOOLCHAIN_FILE=../mk/cmake/Modules/Toolchain-mingw32.cmake -DXERCESC_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/xerces-c-src_2_8_0/include -DXERCESC_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/xerces-c-src_2_8_0/lib -DXERCESC_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/xerces-c-src_2_8_0/lib/libxerces-c2_8_0.dll -DOPENAL_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/openal-soft-1.12.854 -DOPENAL_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/OpenAL32.dll -DOGG_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/libogg-1.2.1/include -DOGG_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libogg.dll -DVORBIS_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libvorbis.dll -DVORBIS_FILE_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libvorbisfile.dll -DLUA_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/lua-5.1/src -DLUA_LIBRARIES=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/lua5.1.dll -DJPEG_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/jpeg-8b -DJPEG_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libjpeg.dll -DZLIB_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/zlib-1.2.5 -DZLIB_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libz.a -DPNG_PNG_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/lpng141 -DPNG_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libpng.dll -DCURL_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/curl-7.21.3/include -DCURL_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libcurl.dll -DSDL_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/SDL-1.2.x/include ..
+cmake -DCMAKE_TOOLCHAIN_FILE=../mk/cmake/Modules/Toolchain-mingw32.cmake -DXERCESC_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/xerces-c-src_2_8_0/include -DXERCESC_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/xerces-c-src_2_8_0/lib -DXERCESC_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/xerces-c-src_2_8_0/lib/libxerces-c2_8_0.dll -DOPENAL_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/openal-soft-1.12.854 -DOPENAL_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/OpenAL32.dll -DOGG_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/libogg-1.2.1/include -DOGG_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libogg.dll -DVORBIS_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libvorbis.dll -DVORBIS_FILE_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libvorbisfile.dll -DLUA_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/lua-5.1/src -DLUA_LIBRARIES=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/lua5.1.dll -DJPEG_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/jpeg-8b -DJPEG_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libjpeg.dll -DZLIB_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/zlib-1.2.5 -DZLIB_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libz.a -DPNG_PNG_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/lpng141 -DPNG_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libpng.dll -DCURL_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/curl-7.21.3/include -DCURL_LIBRARY=${PROJECT_SOURCE_DIR}/source/win32_deps/libs/libcurl.dll -DSDL_INCLUDE_DIR=${PROJECT_SOURCE_DIR}/source/win32_deps/SDL-1.2.x/include -DCMAKE_INSTALL_PREFIX= -DWANT_STATIC_LIBS=ON ..
 
 make -j$NUMCORES
 
diff --git a/build-mg.bat b/build-mg.bat
index 2342eb64..b6dbbe53 100644
--- a/build-mg.bat
+++ b/build-mg.bat
@@ -4,7 +4,7 @@ cd build
 
 rem set build_verbose="-D CMAKE_VERBOSE_MAKEFILE=ON"
 set build_verbose=
-cmake -G "MinGW Makefiles" %build_verbose% -D wxWidgets_ROOT_DIR="..\source\win32_deps\wxWidgets-2.8.10" -D wxWidgets_LIB_DIR="..\source\win32_deps\wxWidgets-2.8.10\lib" -D wxWidgets_CONFIGURATION="mswu" ..
+cmake -G "MinGW Makefiles" %build_verbose% -D wxWidgets_ROOT_DIR="..\source\win32_deps\wxWidgets-2.8.10" -D wxWidgets_LIB_DIR="..\source\win32_deps\wxWidgets-2.8.10\lib" -D wxWidgets_CONFIGURATION="mswu" -DCMAKE_INSTALL_PREFIX= -DWANT_STATIC_LIBS=ON ..
 
 mingw32-make
-cd ..\
\ No newline at end of file
+cd ..\
diff --git a/build-mg.sh b/build-mg.sh
index 6c6e9ae9..616b9e96 100755
--- a/build-mg.sh
+++ b/build-mg.sh
@@ -1,9 +1,11 @@
-#!/bin/sh
+#!/bin/bash
 
 mkdir -p build
 cd build
 
-cmake ..
+[[ -f "CMakeCache.txt" ]] && rm -f "CMakeCache.txt"
+# This is for regular developers and used by our installer
+cmake -DCMAKE_INSTALL_PREFIX= -DWANT_STATIC_LIBS=ON ..
 make
 
 cd ..