--- molden-4.0.ebuild.old	2004-07-28 08:55:11.000000000 +0200
+++ molden-4.0.ebuild	2004-07-28 09:02:42.000000000 +0200
@@ -41,6 +41,9 @@
 		${FC:+FC="${FC}" LDR="${FC}"} \
 		${FFLAGS:+FFLAGS="${FFLAGS}"} )
 
+	type g77 &>/dev/null || \
+	die "g77 not found.  Please recompile sys-devel/gcc with f77 in USE flags."
+
 	einfo "Building Molden..."
 	emake "${args[@]}" || die "molden emake failed"
 	if use opengl ; then