diff --git a/mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_unixish_x86.cpp b/mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_unixish_x86.cpp
index 8ec6cba58e0..7b673a87f98 100644
--- a/mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_unixish_x86.cpp
+++ b/mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_unixish_x86.cpp
@@ -22,7 +22,7 @@
 
 // Remember that these 'words' are 32bit DWORDS
 
-#if defined(LINUX) || defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(LINUX) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__bsdi__)
 
 static PRUint32
 invoke_count_words(PRUint32 paramCount, nsXPTCVariant* s)