diff --git a/Makefile.target b/Makefile.target
index b22c30696..9a1f019d5 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -624,6 +624,7 @@ SOUND_HW += ac97.o
 endif
 ifdef CONFIG_ADLIB
 SOUND_HW += fmopl.o adlib.o
+fmopl.o: CFLAGS := ${CFLAGS} -DBUILD_Y8950=0
 endif
 ifdef CONFIG_GUS
 SOUND_HW += gus.o gusemu_hal.o gusemu_mixer.o