diff --git a/iocBoot/iocNoAsyn/Makefile b/iocBoot/iocNoAsyn/Makefile
index fb8cc130..8790f32b 100644
--- a/iocBoot/iocNoAsyn/Makefile
+++ b/iocBoot/iocNoAsyn/Makefile
@@ -1,6 +1,6 @@
 TOP = ../..
 include $(TOP)/configure/CONFIG
-#ARCH = vxWorks-68040
+ARCH = vxWorks-68040
 #ARCH = vxWorks-ppc604
 TARGETS = cdCommands
 include $(TOP)/configure/RULES.ioc
diff --git a/iocBoot/iocNoMPF/Makefile b/iocBoot/iocNoMPF/Makefile
index fb8cc130..8790f32b 100644
--- a/iocBoot/iocNoMPF/Makefile
+++ b/iocBoot/iocNoMPF/Makefile
@@ -1,6 +1,6 @@
 TOP = ../..
 include $(TOP)/configure/CONFIG
-#ARCH = vxWorks-68040
+ARCH = vxWorks-68040
 #ARCH = vxWorks-ppc604
 TARGETS = cdCommands
 include $(TOP)/configure/RULES.ioc
diff --git a/iocBoot/iocWithAsyn/Makefile b/iocBoot/iocWithAsyn/Makefile
index 898a791d..8790f32b 100644
--- a/iocBoot/iocWithAsyn/Makefile
+++ b/iocBoot/iocWithAsyn/Makefile
@@ -1,6 +1,6 @@
 TOP = ../..
 include $(TOP)/configure/CONFIG
-#ARCH = vxWorks-68060
+ARCH = vxWorks-68040
 #ARCH = vxWorks-ppc604
 TARGETS = cdCommands
 include $(TOP)/configure/RULES.ioc
diff --git a/iocBoot/iocWithMPF/Makefile b/iocBoot/iocWithMPF/Makefile
index 898a791d..8790f32b 100644
--- a/iocBoot/iocWithMPF/Makefile
+++ b/iocBoot/iocWithMPF/Makefile
@@ -1,6 +1,6 @@
 TOP = ../..
 include $(TOP)/configure/CONFIG
-#ARCH = vxWorks-68060
+ARCH = vxWorks-68040
 #ARCH = vxWorks-ppc604
 TARGETS = cdCommands
 include $(TOP)/configure/RULES.ioc