diff --git a/lib/native/windows-64/jnwincoreaudio.dll b/lib/native/windows-64/jnwincoreaudio.dll
index 269d982c9d9f16819a45a1041d311023ccc9fb6e..66092a47775434adc2ac438b79b0200f60200991 100644
Binary files a/lib/native/windows-64/jnwincoreaudio.dll and b/lib/native/windows-64/jnwincoreaudio.dll differ
diff --git a/lib/native/windows/jnwincoreaudio.dll b/lib/native/windows/jnwincoreaudio.dll
new file mode 100644
index 0000000000000000000000000000000000000000..e1feedf4f2ba567041593cff4f0f0aec38ecfc1e
Binary files /dev/null and b/lib/native/windows/jnwincoreaudio.dll differ
diff --git a/src/native/build.xml b/src/native/build.xml
index 06faec168a4cd3f0bb86ae013dcf1176060e0037..d753fa7f8dc68e5f1e47340e34d2a9d2112c1dd5 100644
--- a/src/native/build.xml
+++ b/src/native/build.xml
@@ -688,10 +688,14 @@
       <compilerarg value="-O2" />
       <compilerarg value="-Wall" />
       <compilerarg value="-xc++" />
+      <compilerarg value="-m32" if="cross_32" />
+      <compilerarg value="-m64" if="cross_64" />
 
       <linkerarg value="-ojnwincoreaudio.dll" />
       <linkerarg value="-Wl,--kill-at" />
       <libset libs="ole32" />
+      <linkerarg value="-m32" if="cross_32" />
+      <linkerarg value="-m64" if="cross_64" />
 
       <fileset dir="${src}/native/windows/coreaudio/lib" includes="*.c" />
       <fileset dir="${src}/native/windows/coreaudio/jni" includes="*.c" />
@@ -832,7 +836,7 @@
     <echo message="'ant directshow (Windows only)' to compile jdirectshow shared library" />
     <echo message="'ant aegeturleventhandler (Mac OS X only)' to compile AEGetURLEventHandler shared library" />
     <echo message="'ant sparkle (Mac OS X only)' to compile sparkle shared library" />
-    <echo message="'ant win-coreaudio (Windows Vista, 7 and 8 only)' to compile jnwincoreaudio shared library" />
+    <echo message="'ant win-coreaudio (Windows Vista, 7 and 8 only)' to compile jnwincoreaudio shared library (use -Darch=32 or -Darch=64 for cross-compiling)" />
     <echo message="'ant mac-coreaudio (Mac OS X only)' to compile jnmaccoreaudio shared library" />
     <echo message="'ant quicktime (Mac OS X only)' to compile jquicktime shared library" />
     <echo message="" />