diff --git a/mach/em22/libcc/Makefile b/mach/em22/libcc/Makefile
index 4f231a862..6026230ed 100644
--- a/mach/em22/libcc/Makefile
+++ b/mach/em22/libcc/Makefile
@@ -1,6 +1,6 @@
 SUF=m
 MAKEFILE=../../proto/libg/Makefile
-MACHDEF="MACH=int" "SUF=$(SUF)"
+MACHDEF="MACH=int22" "SUF=$(SUF)"
 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"
diff --git a/mach/em22/libpc/Makefile b/mach/em22/libpc/Makefile
index 9258cacd7..e61a0f44d 100644
--- a/mach/em22/libpc/Makefile
+++ b/mach/em22/libpc/Makefile
@@ -1,6 +1,6 @@
 SUF=m
 MAKEFILE=../../proto/libg/Makefile
-MACHDEF="MACH=int" "SUF=$(SUF)"
+MACHDEF="MACH=int22" "SUF=$(SUF)"
 PCDEF="PREF=pc" "SUB=" "SRC=lang/pc/libpc"
 
 install: