diff --git a/configure/RULES_TOP b/configure/RULES_TOP
index d4e898bd3..f6d8a5cd5 100644
--- a/configure/RULES_TOP
+++ b/configure/RULES_TOP
@@ -64,11 +64,13 @@ help:
 	@echo "     all            - Same as install"
 	@echo "     buildInstall   - Same as install"
 	@echo "     clean          - Cleans objects.  Clean removes the O.<arch> dirs"
-	@echo "                   in all except the O.<arch> level Makefile"
+	@echo "                      in all except the O.<arch> level Makefile"
 	@echo "     rebuild        - Same as clean install"
+	@echo "     inc            - Installs header files"
 	@echo "     depends        - Generates include header file dependencies"
 	@echo "     build          - Builds all targets"
 	@echo "\"Partial\" build targets supported by Makefiles:"
+	@echo "     inc.<arch>     - Installs <arch> only header files."
 	@echo "     install.<arch> - Builds and installs <arch> only."
 	@echo "     clean.<arch>   - Cleans <arch> binaries in O.<arch> dirs only."
 	@echo "     build.<arch>   - Builds <arch> only."