diff --git a/configure/os/CONFIG.Common.RTEMS b/configure/os/CONFIG.Common.RTEMS
index d8648c873..b05c6ef26 100644
--- a/configure/os/CONFIG.Common.RTEMS
+++ b/configure/os/CONFIG.Common.RTEMS
@@ -110,5 +110,4 @@ LDLIBS_READLINE = -lreadline -lncurses
 
 #--------------------------------------------------
 # Allow site overrides
--include $(CONFIG)/os/CONFIG_SITE.Common.RTEMS
 -include $(CONFIG)/os/CONFIG_SITE.$(EPICS_HOST_ARCH).RTEMS