all: test_de1.wav test_en1.wav test_en1.wav: test_en1.pho mbrola /usr/share/mbrola/en1/en1 test_en1.pho test_en1.wav test_de1.wav: test_de1.pho mbrola /usr/share/mbrola/de1/de1 test_de1.pho test_de1.wav