diff --git a/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in b/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in
index 60dfb0faf28..7be46de358c 100644
--- a/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in
+++ b/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in
@@ -56,7 +56,7 @@ endif
 #
 # Neutrino/Intel (uses the same unixish_x86 code)
 #
-ifeq ($(OS_TARGET)$(OS_TEST),NTOx86)
+ifeq ($(OS_TARGET)$(OS_TEST),NTOx86pc)
 CPPSRCS		:= xptcinvoke_unixish_x86.cpp xptcstubs_unixish_x86.cpp
 endif