diff --git a/tools/build-gtk-stack b/tools/build-gtk-stack
index 0a11c6cd23..4cd6f3e588 100755
--- a/tools/build-gtk-stack
+++ b/tools/build-gtk-stack
@@ -368,6 +368,7 @@ fi
 tar  xf tiff-4.0.1.tar.gz && (cd tiff-4.0.1 && CFLAGS="$GLOBAL_CFLAGS -DHAVE_APPLE_OPENGL_FRAMEWORK" LDFLAGS="$GLOBAL_LDFLAGS" ./configure $GLOBAL_CONF && make && make install) || die "tiff build failed"
 tar  xf libpng-1.5.13.tar.xz && (cd libpng-1.5.13 && CFLAGS=$GLOBAL_CFLAGS LDFLAGS="$GLOBAL_LDFLAGS" ./configure $GLOBAL_CONF && make && make install) || die "libpng build failed"
 tar  xf jpegsrc.v8d.tar.gz && (cd jpeg-8d && CFLAGS=$GLOBAL_CFLAGS LDFLAGS="$GLOBAL_LDFLAGS" ./configure $GLOBAL_CONF && make && make install) || die "jpegsrc build failed"
+tar xf ExtUtils-MakeMaker-6.64.tar.gz && (cd ExtUtils-MakeMaker-6.64 && unset MACOSX_DEPLOYMENT_TARGET && perl Makefile.PL PREFIX=$PREFIX && make && make install) || die "ExtUtils::MakeMaker build failed"
 tar xf XML-Parser-2.41.tar.gz && (cd XML-Parser-2.41 && unset MACOSX_DEPLOYMENT_TARGET && perl Makefile.PL EXPATINCPATH=$PREFIX/include EXPATLIBPATH=$PREFIX/lib PREFIX=$PREFIX && make && make install) || die "XML-Parser build failed"
 tar xf XML-Simple-2.20.tar.gz && (cd XML-Simple-2.20 && unset MACOSX_DEPLOYMENT_TARGET && perl Makefile.PL PREFIX=$PREFIX && make && make install) || die "XML-Simple build failed"