diff --git a/Bamboo.Prevalence.build b/Bamboo.Prevalence.build
index 800b7eb..09ac62d 100644
--- a/Bamboo.Prevalence.build
+++ b/Bamboo.Prevalence.build
@@ -2,6 +2,10 @@
 <project name='Bamboo.Prevalence' default='debug'>
 		
 	<property name='version' value='1.4.4.2' />	
+	
+	<property name="framework.family" value="${framework::get-family(framework::get-target-framework())}" />
+	<property name="csc.codepage" value="" />
+	<property name="csc.codepage" value="utf8" unless="${'net'==framework.family}" />
 
 	<include buildfile="common.inc" />	
 
@@ -13,7 +17,7 @@
 
 	<target name='release' depends='clean, set-release-properties, update-assembly-info, build, test' description='release build' />
 	
-	<target name='rebuild' depends='clean, debug' description='full debug build' />
+	<target name='rebuild' depends='clean, debug' description='full debug build' />	
 	
 	<target name="update-assembly-info">
 		<script language="c#">
@@ -185,7 +189,7 @@
 			target='library'
 			output='bin/Bamboo.Prevalence.Indexing.Tests.dll'
 			debug='true'
-			codepage="utf8">
+			codepage="${csc.codepage}">
 
 			<sources>
 				<include name='src/Bamboo.Prevalence.Indexing.Tests/*.cs' />
@@ -208,7 +212,7 @@
 			output='bin/Bamboo.Prevalence.Indexing.dll'
 			debug='${debug}'
 			optimize='${optimize}'
-			codepage="utf8">
+			codepage="${csc.codepage}">
 
 			<sources>
 				<include name='src/Bamboo.Prevalence.Indexing/**.cs' />