diff --git a/mach/m68k4/libem/csa.s b/mach/m68k4/libem/csa.s
index 657b4c86c..1d20ed5f0 100644
--- a/mach/m68k4/libem/csa.s
+++ b/mach/m68k4/libem/csa.s
@@ -1,11 +1,11 @@
-.define .csa
+.define .csa4
 .sect .text
 .sect .rom
 .sect .data
 .sect .bss
 
 	.sect .text
-.csa:
+.csa4:
 	! case descriptor in a0
 	! index in d0
 	move.l	(a0)+,a1	! default address
diff --git a/mach/m68k4/libem/csb.s b/mach/m68k4/libem/csb.s
index ac623d9f1..0c785988e 100644
--- a/mach/m68k4/libem/csb.s
+++ b/mach/m68k4/libem/csb.s
@@ -1,11 +1,11 @@
-.define .csb
+.define .csb4
 .sect .text
 .sect .rom
 .sect .data
 .sect .bss
 
 	.sect .text
-.csb:
+.csb4:
 	! case descriptor in a0
 	! index in d0
 	move.l	(a0)+,a1	! default jump address