diff --git a/RepRaptor.pro b/RepRaptor.pro
index 7d4c135..eb6e076 100644
--- a/RepRaptor.pro
+++ b/RepRaptor.pro
@@ -18,7 +18,7 @@ unix
     #VARIABLES
     isEmpty(PREFIX)
     {
-        PREFIX = /usr/local
+        PREFIX = /usr
     }
     BINDIR = $$PREFIX/bin
     DATADIR =$$PREFIX/share