diff -r df12aef00932 -r cbe506c8311e src/HOL/IsaMakefile
--- a/src/HOL/IsaMakefile	Fri Jun 04 16:16:31 1999 +0200
+++ b/src/HOL/IsaMakefile	Fri Jun 04 16:17:10 1999 +0200
@@ -328,8 +328,8 @@
 
 $(LOG)/HOL-Isar_examples.gz: $(OUT)/HOL Isar_examples/BasicLogic.thy \
   Isar_examples/Cantor.ML Isar_examples/Cantor.thy \
-  Isar_examples/ExprCompiler.thy Isar_examples/NatSum.thy \
-  Isar_examples/Peirce.thy Isar_examples/ROOT.ML
+  Isar_examples/ExprCompiler.thy Isar_examples/Group.thy \
+  Isar_examples/NatSum.thy Isar_examples/Peirce.thy Isar_examples/ROOT.ML
 	@$(ISATOOL) usedir $(OUT)/HOL Isar_examples