diff --git a/mozilla/configure b/mozilla/configure
index cd42f98aee6..3ad8e9dfa30 100755
--- a/mozilla/configure
+++ b/mozilla/configure
@@ -4566,7 +4566,7 @@ EOF
        MKCSHLIB='$(CC) $(CFLAGS) $(DSO_LDOPTS) -o $@'
        MKSHLIB_FORCE_ALL='-z allextract'
        MKSHLIB_UNFORCE_ALL=''
-       DSO_LDOPTS='-G -h $@'
+       DSO_LDOPTS='-G -z muldefs -h $@'
        AR_LIST="$AR t"
        AR_EXTRACT="$AR x"
        AR_DELETE="$AR d"