Index: BLAS/SRC/Makefile
===================================================================
--- BLAS/SRC/Makefile.orig
+++ BLAS/SRC/Makefile
@@ -166,5 +166,8 @@ cleanobj:
 cleanlib:
 	#rm -f $(BLASLIB)  # May point to a system lib, e.g. -lblas
 
+dcabs1.o: dcabs1.f
+	$(FORTRAN) $(NOOPT) -c $< -o $@
+
 .f.o:
 	$(FORTRAN) $(OPTS) -c -o $@ $<