--- a/old-configure.in
+++ b/old-configure.in
@@ -2035,17 +2035,17 @@ dnl = If NSS was not detected in the sys
 dnl = use the one in the source tree (mozilla/security/nss)
 dnl ========================================================
 
 MOZ_ARG_WITH_BOOL(system-nss,
 [  --with-system-nss       Use system installed NSS],
     _USE_SYSTEM_NSS=1 )
 
 if test -n "$_USE_SYSTEM_NSS"; then
-    AM_PATH_NSS(3.28, [MOZ_SYSTEM_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])
+    AM_PATH_NSS(3.29, [MOZ_SYSTEM_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])
 fi
 
 if test -n "$MOZ_SYSTEM_NSS"; then
    NSS_LIBS="$NSS_LIBS -lcrmf"
 else
    NSS_CFLAGS="-I${DIST}/include/nss"
    case "${OS_ARCH}" in
         # Only few platforms have been tested with GYP