diff --git a/configure/CONFIG_BASE_VERSION b/configure/CONFIG_BASE_VERSION
index 43b79f233..00ae748d8 100644
--- a/configure/CONFIG_BASE_VERSION
+++ b/configure/CONFIG_BASE_VERSION
@@ -26,17 +26,17 @@ EPICS_REVISION = 14
 # EPICS_MODIFICATION must be a number >=0 and <256
 EPICS_MODIFICATION = 12
 
-# EPICS_PATCH_LEVEL must be a number  (win32 resource file requirement)
+# EPICS_PATCH_LEVEL must be a number (win32 resource file requirement)
 # Not included if zero
 EPICS_PATCH_LEVEL = 6
 
 # This will end in -DEV between official releases
 #EPICS_DEV_SNAPSHOT=-DEV
 #EPICS_DEV_SNAPSHOT=-pre1
-EPICS_DEV_SNAPSHOT=-pre1-DEV
+#EPICS_DEV_SNAPSHOT=-pre1-DEV
 #EPICS_DEV_SNAPSHOT=-pre2
 #EPICS_DEV_SNAPSHOT=-pre2-DEV
-#EPICS_DEV_SNAPSHOT=-rc1
+EPICS_DEV_SNAPSHOT=-rc1
 #EPICS_DEV_SNAPSHOT=-rc1-DEV
 #EPICS_DEV_SNAPSHOT=-rc2
 #EPICS_DEV_SNAPSHOT=-rc2-DEV