diff --git a/default.build b/default.build
index e48fd9e..b0dee4f 100644
--- a/default.build
+++ b/default.build
@@ -23,14 +23,14 @@
 	<property name="skip.ast" value="False" />
 	<property name="skip.vs" value="False" />
 
-	<property name="gsv.name" value="gtksourceview-1.0" />
+	<property name="gsv.name" value="gtksourceview-2.0" />
 	
 	<property name="build.dir" value="build" dynamic="True"/>
 	<property name="distrobuild.dir" value="distrobuild"/>
 	<property name="docs.dir" value="docs" />
 	<property name="examples.dir" value="examples" />
 
-	<property name="install.prefix" value="/usr/local" />
+	<property name="install.prefix" value="$out" />
 	<property name="install.destdir" value="/" />
 
 	<property name="install.share" value="${path::combine(install.prefix,'share')}" />
@@ -575,9 +575,9 @@
 		key files for mime detection, etc
 		-->
 
-		<property name="sharedmime.prefix" value="${pkg-config::get-variable('shared-mime-info','prefix')}" />
+		<property name="sharedmime.prefix" value="$out" />
 		<property name="fakeroot.sharedmime" value="${fakeroot}/${sharedmime.prefix}" />
-		<property name="gsv.prefix" value="${pkg-config::get-variable(gsv.name,'prefix')}" />
+		<property name="gsv.prefix" value="$out" />
 		<property name="fakeroot.gsv" value="${fakeroot}/${gsv.prefix}" />
 
 		<mkdir dir="${fakeroot.boolib}"/>
@@ -707,9 +707,9 @@
 		key files for mime detection, etc
 		-->
 
-		<property name="sharedmime.prefix" value="${pkg-config::get-variable('shared-mime-info','prefix')}" />
+		<property name="sharedmime.prefix" value="$out" />
 		<property name="fakeroot.sharedmime" value="${fakeroot}/${sharedmime.prefix}" />
-		<property name="gsv.prefix" value="${pkg-config::get-variable(gsv.name,'prefix')}" />
+		<property name="gsv.prefix" value="$out" />
 		<property name="fakeroot.gsv" value="${fakeroot}/${gsv.prefix}" />
 		
 		<foreach item="File" property="filename">