diff --git a/mach/i80/libcc/Makefile b/mach/i80/libcc/Makefile
index a81133956..aa42dea46 100644
--- a/mach/i80/libcc/Makefile
+++ b/mach/i80/libcc/Makefile
@@ -1,5 +1,6 @@
+SUF=o
 MAKEFILE=../../proto/libg/Makefile
-MACHDEF="MACH=i80" "SUF=s"
+MACHDEF="MACH=i80" "SUF=$(SUF)" "ASAR=aal"
 STDIO="PREF=cc" "SUB=.1s" "SRC=lang/cem/libcc/stdio"
 GEN="PREF=cc" "SUB=.2g" "SRC=lang/cem/libcc/gen"
 MON="PREF=mon" "SRC=lang/cem/libcc/mon"