diff --git a/scripts/build_with_mount.sh b/scripts/build_with_mount.sh
index 7d76cdb6..06b45116 100755
--- a/scripts/build_with_mount.sh
+++ b/scripts/build_with_mount.sh
@@ -735,7 +735,7 @@ else
     fi
 fi
 cp "../installer/$ARCH/Install.ps1" "$WORK_DIR/wsa/$ARCH" || abort
-find "$WORK_DIR/wsa/$ARCH" -not -path "*/uwp*" -not -path "*/pri*" -not -path "*/xml*" -printf "%P\n" | sed -e 's@/@\\@g' -e '/^$/d' > "$WORK_DIR/wsa/$ARCH/filelist.txt" || abort
+find "$WORK_DIR/wsa/$ARCH" -not -path "*/uwp*" -not -path "*/pri*" -not -path "*/xml*" -not -path "*/apex*" -printf "%P\n" | sed -e 's@/@\\@g' -e '/^$/d' > "$WORK_DIR/wsa/$ARCH/filelist.txt" || abort
 find "$WORK_DIR/wsa/$ARCH/pri" -printf "%P\n" | sed -e 's/^/pri\\/' -e '/^$/d' > "$WORK_DIR/wsa/$ARCH/filelist-pri.txt" || abort
 find "$WORK_DIR/wsa/$ARCH/xml" -printf "%P\n" | sed -e 's/^/xml\\/' -e '/^$/d' >> "$WORK_DIR/wsa/$ARCH/filelist-pri.txt" || abort
 cp "../installer/$ARCH/MakePri.ps1" "$WORK_DIR/wsa/$ARCH" || abort