diff --git a/bindings/java/build.xml b/bindings/java/build.xml
index 93c04158..c9e3fa5b 100644
--- a/bindings/java/build.xml
+++ b/bindings/java/build.xml
@@ -87,26 +87,21 @@
     </javac>
   </target>
 
-  <target name="sigar-version">
-    <tstamp>
-      <format property="BUILD_DATE" pattern="MM/dd/yyyy hh:mm aa"/>
-    </tstamp>
+  <target name="version-file">
+    <property name="version.file.srcdir"
+              value="."/>
+    <property name="version.file.dstdir"
+              value="."/>
+    <property name="version.tofile"
+              value="${build}/${version.file.dstdir}/${version.file}"/>
 
-    <property name="version.file"
-              value="src/net/hyperic/sigar/SigarVersion.java"/>
+    <copy file="${version.file.srcdir}/${version.file}.in"
+          tofile="${version.tofile}"/>
 
-    <copy file="${version.file}.in"
-          tofile="${build}/${version.file}"/>
-
-    <replace file="${build}/${version.file}">
+    <replace file="${version.tofile}">
       <replacefilter token="@@BUILD_DATE@@" value="${BUILD_DATE}"/>
       <replacefilter token="@@VERSION_STRING@@" value="${sigar.version}"/>
-    </replace>
-
-    <copy file="../../src/os/netware/sigar.def.in"
-          tofile="${build}/sigar.def"/>
-
-    <replace file="${build}/sigar.def">
+      <replacefilter token="@@ARCHNAME@@" value="${jni.project.archname}"/>
       <replacefilter token="@@VERSION_MAJOR@@" value="${version.major}"/>
       <replacefilter token="@@VERSION_MINOR@@" value="${version.minor}"/>
       <replacefilter token="@@VERSION_MAINT@@" value="${version.maint}"/>
@@ -114,6 +109,35 @@
     </replace>
   </target>
 
+  <target name="sigar-version">
+    <tstamp>
+      <format property="BUILD_DATE" pattern="MM/dd/yyyy hh:mm aa"/>
+    </tstamp>
+
+    <antcall target="version-file">
+       <param name="version.file"
+              value="src/net/hyperic/sigar/SigarVersion.java"/>
+    </antcall>
+
+    <antcall target="version-file">
+       <param name="version.file.srcdir"
+              value="../.."/>
+       <param name="version.file.dstdir"
+              value="${jni.libarch}"/>
+       <param name="version.file"
+              value="src/sigar_version.c"/>
+    </antcall>
+
+    <antcall target="version-file">
+       <param name="version.file.srcdir"
+              value="../.."/>
+       <param name="version.file"
+              value="src/os/netware/sigar.def"/>
+       <param name="version.tofile"
+              value="${build}/src/sigar.def"/>
+    </antcall>
+  </target>
+
   <target name="prepare-src" depends="sigar-version">
     <mkdir dir="${build}/src"/>
 
@@ -131,9 +155,9 @@
       <include name="src/*.c"/>
       <include name="src/os/${jni.src}/*.c"/>
       <include name="bindings/java/src/jni/*.c"/>
-      <exclude name="bindings/java/src/jni/javasigar_generated.c"/>
       <include name="bindings/java/src/${win32.jni}/*.cpp"/>
       <include name="bindings/java/src/${win32.jni}/*.c"/>
+      <include name="bindings/java/build/${jni.libarch}/src/*.c"/>
     </patternset>
 
     <path id="jni.include.dirs">