diff --git a/NAnt.build b/NAnt.build
index caa376c62..3c668d8e8 100644
--- a/NAnt.build
+++ b/NAnt.build
@@ -765,18 +765,6 @@
         </if>
         <call target="set-${framework::get-target-framework()}-framework-configuration" />
     </target>
-    <target name="set-net-1.0-framework-configuration">
-        <property name="nant.settings.currentframework" value="net-1.0" />
-        <property name="current.build.defines" value="${build.defines}NET,NET_1_0,ONLY_1_0" dynamic="true" />
-        <property name="link.sdkdoc.version" value="SDK_v1_0" />
-        <property name="link.sdkdoc.web" value="true" />
-    </target>
-    <target name="set-net-1.1-framework-configuration">
-        <property name="nant.settings.currentframework" value="net-1.1" />
-        <property name="current.build.defines" value="${build.defines}NET,NET_1_0,NET_1_1,ONLY_1_1" dynamic="true" />
-        <property name="link.sdkdoc.version" value="SDK_v1_1" />
-        <property name="link.sdkdoc.web" value="true" />
-    </target>
     <target name="set-net-2.0-framework-configuration">
         <property name="nant.settings.currentframework" value="net-2.0" />
         <property name="current.build.defines" value="${build.defines}NET,NET_1_0,NET_1_1,NET_2_0,ONLY_2_0" dynamic="true" />
@@ -795,18 +783,6 @@
         <property name="link.sdkdoc.version" value="SDK_v1_1" />
         <property name="link.sdkdoc.web" value="true" />
     </target>
-    <target name="set-netcf-1.0-framework-configuration">
-        <property name="nant.settings.currentframework" value="netcf-1.0" />
-        <property name="current.build.defines" value="${build.defines}NETCF,NETCF_1_0" dynamic="true" />
-        <property name="link.sdkdoc.version" value="SDK_v1_1" />
-        <property name="link.sdkdoc.web" value="true" />
-    </target>
-    <target name="set-mono-1.0-framework-configuration">
-        <property name="nant.settings.currentframework" value="mono-1.0" />
-        <property name="current.build.defines" value="${build.defines}MONO,NET_1_0,NET_1_1,ONLY_1_1" dynamic="true" />
-        <property name="link.sdkdoc.version" value="SDK_v1_1" />
-        <property name="link.sdkdoc.web" value="true" />
-    </target>
     <target name="set-mono-2.0-framework-configuration">
         <property name="nant.settings.currentframework" value="mono-2.0" />
         <property name="current.build.defines" value="${build.defines}MONO,NET_1_0,NET_1_1,NET_2_0,ONLY_2_0" dynamic="true" />
@@ -825,12 +801,6 @@
         <property name="link.sdkdoc.version" value="SDK_v1_1" />
         <property name="link.sdkdoc.web" value="true" />
     </target>
-    <target name="set-sscli-1.0-framework-configuration">
-        <property name="nant.settings.currentframework" value="sscli-1.0" />
-        <property name="current.build.defines" value="${build.defines}SSCLI,SSCLI_1_0" dynamic="true" />
-        <property name="link.sdkdoc.version" value="SDK_v1_0" />
-        <property name="link.sdkdoc.web" value="true" />
-    </target>
 
     <!-- install targets -->