--- idl/Makefile.in.orig	Tue Jan 19 02:21:53 1999
+++ idl/Makefile.in	Wed Feb 24 19:43:12 1999
@@ -378,8 +378,8 @@
 maintainer-clean-generic clean mostlyclean distclean maintainer-clean
 
 
-$(BUILT_SOURCES): $(srcdir)/balsa.idl
-	orbit-idl $(srcdir)/balsa.idl
+$(BUILT_SOURCES): $(srcdir)/balsa.idl $(ORBIT_IDL)
+	$(ORBIT_IDL) $(srcdir)/balsa.idl
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
