--- src/Makefile.am.orig	2005-08-22 20:06:45.000000000 +0900
+++ src/Makefile.am	2009-12-17 03:23:46.000000000 +0900
@@ -42,7 +42,8 @@
 if HAVE_F2C
 noinst_PROGRAMS = mopac7
 mopac7_SOURCES = mopac7app.c
-mopac7_LDFLAGS = -lmopac7 -lf2c -lm
+mopac7_LDADD = libmopac7.la
+mopac7_LDFLAGS = -lf2c -lm
 else
 # the executable is not built!
 # so nothing here...