diff --git a/iocBoot/iocLinux/st.cmd b/iocBoot/iocLinux/st.cmd
index d3e79a0b089150113a4b8650e4cb2ded34f20773..273615a379a0665e2423c873e3149f8c7af593fa 100644
--- a/iocBoot/iocLinux/st.cmd
+++ b/iocBoot/iocLinux/st.cmd
@@ -97,7 +97,7 @@ dbLoadRecords("$(OPTICS)/opticsApp/Db/table.db","P=xxx:,Q=Table1,T=table1,M0X=m1
 #dbLoadRecords("$(OPTICS)/opticsApp/Db/hrSeq.db","P=xxx:,N=2,M_PHI1=m11,M_PHI2=m12")
 
 # Load single element Canberra AIM MCA and ICB modules
-< canberra_1.cmd
+#< canberra_1.cmd
 
 # Load 13 element detector software
 #< canberra_13.cmd
diff --git a/xxxApp/src/iocxxxLinuxInclude.dbd b/xxxApp/src/iocxxxLinuxInclude.dbd
index 071f4657251b80a6fd3b992c3ed91cbecfa4e2d9..58b0e6a6778bbc8ed7dfb7423b210cbe7f11c6ec 100644
--- a/xxxApp/src/iocxxxLinuxInclude.dbd
+++ b/xxxApp/src/iocxxxLinuxInclude.dbd
@@ -2,7 +2,8 @@
 include "xxxCommonInclude.dbd"
 # If your host supports libpcap and libnet and you want to build Canberra network
 # support uncomment the following line
-include "mcaCanberraSupport.dbd"
+# (Support build is commented out of mca/mcaApp/CanberraSrc/Makefile)
+#include "mcaCanberraSupport.dbd"
 # If you want to build parallel port interface to Saturn DXP uncomment the following line
 include "dxpSupport.dbd"