diff --git a/build-support/factor.sh b/build-support/factor.sh
index 38bdc8183c..68d138c3ef 100755
--- a/build-support/factor.sh
+++ b/build-support/factor.sh
@@ -291,9 +291,15 @@ set_build_info() {
     elif [[ $OS == winnt && $ARCH == x86 && $WORD == 64 ]] ; then
         MAKE_IMAGE_TARGET=winnt-x86.64
         MAKE_TARGET=winnt-x86-64
+    elif [[ $OS == winnt && $ARCH == x86 && $WORD == 32 ]] ; then
+        MAKE_IMAGE_TARGET=winnt-x86.32
+        MAKE_TARGET=winnt-x86-32
     elif [[ $ARCH == x86 && $WORD == 64 ]] ; then
         MAKE_IMAGE_TARGET=unix-x86.64
         MAKE_TARGET=$OS-x86-64
+    elif [[ $ARCH == x86 && $WORD == 32 ]] ; then
+        MAKE_IMAGE_TARGET=unix-x86.32
+        MAKE_TARGET=$OS-x86-32
     else
         MAKE_IMAGE_TARGET=$ARCH.$WORD
         MAKE_TARGET=$OS-$ARCH-$WORD