diff -Naur orig/iverilog-0.8.1.ebuild new/iverilog-0.8.1.ebuild
--- orig/iverilog-0.8.1.ebuild	2005-09-15 16:44:04.949635504 +0200
+++ new/iverilog-0.8.1.ebuild	2005-09-15 16:43:45.654568800 +0200
@@ -25,6 +25,10 @@
 		prefix=${D}/usr \
 		mandir=${D}/usr/share/man \
 		infodir=${D}/usr/share/info \
+		libdir64=${D}/usr/lib64 \
+		libdir=${D}/usr/lib \
+		vpidir=${D}/usr/lib/ivl \
+		vpidir32=${D}/usr/lib/ivl \
 		install || die
 
 	dodoc *.txt COPYING INSTALL examples/*