--- /usr/portage/gnome-base/librsvg/librsvg-2.12.7.ebuild	2006-02-03 17:05:45.000000000 +0100
+++ /usr/local/portage/gnome-base/librsvg/librsvg-2.12.7-r1.ebuild	2006-02-15 22:27:00.000000000 +0100
@@ -48,9 +48,12 @@
 		$(use_with zlib svgz)"
 
 	if use nsplugin && ( \
-		built_with_use net-libs/gecko-sdk mozsvg || \
-		built_with_use www-client/mozilla-firefox mozsvg || \
-		built_with_use www-client/mozilla mozsvg ); then
+		( has_version net-libs/gecko-sdk && \
+		  built_with_use net-libs/gecko-sdk mozsvg ) || \
+		( has_version www-client/mozilla-firefox && \
+		  built_with_use www-client/mozilla-firefox mozsvg ) || \
+		( has_version www-client/mozilla && \
+		  built_with_use www-client/mozilla mozsvg ) ); then
 
 		ewarn "A SVG plugin for mozilla-compatible browsers is already present"
 		ewarn "in your system. To avoid replacing the old plug-in, librsvg"