diff -up firefox-60.1.0/old-configure.in.nss-version firefox-60.1.0/old-configure.in
--- firefox-60.1.0/old-configure.in.nss-version	2018-06-20 14:24:55.204158540 +0200
+++ firefox-60.1.0/old-configure.in	2018-06-20 14:30:19.517004230 +0200
@@ -1768,7 +1768,7 @@ MOZ_ARG_WITH_BOOL(system-nss,
     _USE_SYSTEM_NSS=1 )
 
 if test -n "$_USE_SYSTEM_NSS"; then
-    AM_PATH_NSS(3.36.8, [MOZ_SYSTEM_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])
+    AM_PATH_NSS(3.36.0, [MOZ_SYSTEM_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])
 fi
 
 if test -z "$MOZ_SYSTEM_NSS"; then