--- /dev/null
+Index: vym-1.12.2/vym.pro
+===================================================================
+--- vym-1.12.2.orig/vym.pro 2008-12-23 19:09:25.000000000 +0100
++++ vym-1.12.2/vym.pro 2008-12-23 19:09:36.000000000 +0100
+@@ -155,7 +155,7 @@
+
+
+ isEmpty( PREFIX ) {
+- PREFIX = /usr/local
++ PREFIX = /usr
+ count( INSTALLDIR, 1 ) {
+ PREFIX = $${INSTALLDIR}
+ message( "Please use PREFIX instead of INSTALLDIR" )