diff --git a/mach/z8000/libm2/compmodule b/mach/z8000/libm2/compmodule
index a794a2257..881f78da9 100755
--- a/mach/z8000/libm2/compmodule
+++ b/mach/z8000/libm2/compmodule
@@ -1,4 +1,4 @@
 if ${MACH?} -I../../../h ${MACHFL?} $1 1>&2
-then echo `basename $1 $2`.o
+then echo `basename $1 $2`.s
 else exit 1
 fi