diff -r c6e184561159 -r c5497842ee35 src/HOL/IsaMakefile
--- a/src/HOL/IsaMakefile	Wed Feb 25 09:09:50 2009 -0800
+++ b/src/HOL/IsaMakefile	Wed Feb 25 11:26:01 2009 -0800
@@ -267,6 +267,7 @@
 	@$(ISABELLE_TOOL) usedir -b -f main.ML -g true $(OUT)/Pure HOL-Main
 
 $(OUT)/HOL: ROOT.ML $(MAIN_DEPENDENCIES) \
+  Archimedean_Field.thy \
   Complex_Main.thy \
   Complex.thy \
   Deriv.thy \