diff --git a/tmp/postinstall b/tmp/postinstall
index 26c79c8..6b1456b 100644
--- a/tmp/postinstall
+++ b/tmp/postinstall
@@ -54,9 +54,9 @@
 #
 
 if ! grep firefox /etc/ld.so.conf >/dev/null 2>&1; then
-	echo "/opt/firefox/lib" >>/etc/ld.so.conf
+	echo "/opt/firefox/lib/firefox" >>/etc/ld.so.conf
 	if [ -d /opt/firefox/lib64 ]; then
-		echo "/opt/firefox/lib64" >>/etc/ld.so.conf
+		echo "/opt/firefox/lib64/firefox" >>/etc/ld.so.conf
 	fi
 fi