diff -p -up ./configure.ac.mozjs185 ./configure.ac
--- ./configure.ac.mozjs185	2010-04-07 22:38:51.000000000 +0000
+++ ./configure.ac	2011-12-26 13:25:54.173738326 +0000
@@ -1006,10 +1006,10 @@ if test "x$JS_OK" = xyes; then
                             MOZLIB=smjs
                         ],
                         [
-                            LDFLAGS="-L$JS_SEARCH_LIBS $LDFLAGS_SAVE -lmozjs $ADD_PTHREAD_CFLAGS"
-                            AC_CHECK_LIB(mozjs, JS_NewObject,
+                            LDFLAGS="-L$JS_SEARCH_LIBS $LDFLAGS_SAVE -lmozjs185 $ADD_PTHREAD_CFLAGS"
+                            AC_CHECK_LIB(mozjs185, JS_NewObject,
                                 [
-                                    JS_LIBS="-L$JS_SEARCH_LIBS -lmozjs"
+                                    JS_LIBS="-L$JS_SEARCH_LIBS -lmozjs185"
                                     MOZLIB=mozjs
                                 ],
                                 [
@@ -1036,10 +1036,10 @@ if test "x$JS_OK" = xyes; then
                 ],
                 [
                     unset ac_cv_lib_smjs_JS_NewObject
-                    AC_CHECK_LIB(mozjs, JS_NewObject,
+                    AC_CHECK_LIB(mozjs185, JS_NewObject,
                         [
                             MOZLIB=mozjs
-                            JS_LIBS="-lmozjs"
+                            JS_LIBS="-lmozjs185"
                         ],
                         [
                             LDFLAGS="-L$SEARCH_DIR_LIBS $LDFLAGS_SAVE $ADD_PTHREAD_CFLAGS"
@@ -1057,11 +1057,11 @@ if test "x$JS_OK" = xyes; then
                                             MOZLIB=smjs
                                         ],
                                         [
-                                            LDFLAGS="-L$SEARCH_DIR_LIBS $LDFLAGS_SAVE -lmozjs"
+                                            LDFLAGS="-L$SEARCH_DIR_LIBS $LDFLAGS_SAVE -lmozjs185"
                                             unset ac_cv_lib_mozjs_JS_NewObject
-                                            AC_CHECK_LIB(mozjs, JS_NewObject,
+                                            AC_CHECK_LIB(mozjs185, JS_NewObject,
                                                 [
-                                                    JS_LIBS="-L$SEARCH_DIR_LIBS -lmozjs"
+                                                    JS_LIBS="-L$SEARCH_DIR_LIBS -lmozjs185"
                                                     MOZLIB=mozjs
                                                 ],
                                                 [