diff --git a/src/tools/make/oberon.mk b/src/tools/make/oberon.mk
index 1924acfa..c0073202 100644
--- a/src/tools/make/oberon.mk
+++ b/src/tools/make/oberon.mk
@@ -253,7 +253,6 @@ ooc:
 	cd $(BUILDDIR)/$(MODEL); $(ROOTDIR)/$(OBECOMP) -Ffs -O$(MODEL) ../../../src/library/ooc/oocTextRider.Mod
 	cd $(BUILDDIR)/$(MODEL); $(ROOTDIR)/$(OBECOMP) -Ffs -O$(MODEL) ../../../src/library/ooc/oocBinaryRider.Mod
 	cd $(BUILDDIR)/$(MODEL); $(ROOTDIR)/$(OBECOMP) -Ffs -O$(MODEL) ../../../src/library/ooc/oocJulianDay.Mod
-	cd $(BUILDDIR)/$(MODEL); $(ROOTDIR)/$(OBECOMP) -Ffs -O$(MODEL) ../../../src/library/ooc/oocFilenames.Mod
 	cd $(BUILDDIR)/$(MODEL); $(ROOTDIR)/$(OBECOMP) -Ffs -O$(MODEL) ../../../src/library/ooc/oocwrapperlibc.Mod
 	cd $(BUILDDIR)/$(MODEL); $(ROOTDIR)/$(OBECOMP) -Ffs -O$(MODEL) ../../../src/library/ooc/oocC$(DATAMODEL).Mod