diff --git a/src/mainboard/gigabyte/m57sli/Makefile.inc b/src/mainboard/gigabyte/m57sli/Makefile.inc
index a557329c95..5aad212d72 100644
--- a/src/mainboard/gigabyte/m57sli/Makefile.inc
+++ b/src/mainboard/gigabyte/m57sli/Makefile.inc
@@ -54,8 +54,8 @@ endif
 ifdef POST_EVALUATION
 
 $(obj)/dsdt.c: $(src)/mainboard/$(MAINBOARDDIR)/dsdt.asl
-	iasl -p $(obj)/dsdt -tc $(src)/mainboard/$(MAINBOARDDIR)/dsdt.asl
-	mv $(obj)/dsdt.hex $@
+	iasl -p dsdt -tc $(src)/mainboard/$(MAINBOARDDIR)/dsdt.asl
+	mv dsdt.hex $@
 
 $(obj)/mainboard/$(MAINBOARDDIR)/dsdt.o: $(obj)/dsdt.c
 	$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(src) -I. -c $< -o $@