diff --git a/configure/os/CONFIG_SITE.linux-x86.Common b/configure/os/CONFIG_SITE.linux-x86.Common
index f2f68d6e7..4472ea7fe 100644
--- a/configure/os/CONFIG_SITE.linux-x86.Common
+++ b/configure/os/CONFIG_SITE.linux-x86.Common
@@ -4,21 +4,17 @@ INSTALL_LOCATION=/usr/local/epics/base-7.0.1
 GNU_HOST_ARCH=i686
 GNU_HOST_OS=linux
 
-# EPICS 7 does not support vxWorks 5
+# Cannot use PVA with these because of old compiler
 CROSS_COMPILER_TARGET_ARCHS += T2-ppc604
 
-# gcc 3.3.2 too old:
-# does not understand template_function<type>(args) call
-CROSS_COMPILER_TARGET_ARCHS += V62-ppc604
-
 # vxWorks 6.7 for MVxxxx boards
 CROSS_COMPILER_TARGET_ARCHS += V67-ppc604
 
 # NI compact RIO
 CROSS_COMPILER_TARGET_ARCHS += V63-ppc603
 
-# MOXA montavista linux
-#CROSS_COMPILER_TARGET_ARCHS += mvl40-xscale_be
+# MOXA montavista linux (No PVA because of missing boost support)
+CROSS_COMPILER_TARGET_ARCHS += mvl40-xscale_be
 
 # MOXA SDK 4.2
 CROSS_COMPILER_TARGET_ARCHS += moxa42-armv6l
@@ -37,4 +33,5 @@ CROSS_COMPILER_TARGET_ARCHS += eldk42-ppc4xxFP
 CROSS_COMPILER_TARGET_ARCHS += V66-ppc603
 CROSS_COMPILER_TARGET_ARCHS += V66-ppc604
 CROSS_COMPILER_TARGET_ARCHS += V63-ppc604
-
+# (No PVA because of old compiler)
+CROSS_COMPILER_TARGET_ARCHS += V62-ppc604