diff --git a/fml/jsons/1.7.2-rel.json b/fml/jsons/1.7.2-rel.json
index 2eeab4610..0b733a62f 100644
--- a/fml/jsons/1.7.2-rel.json
+++ b/fml/jsons/1.7.2-rel.json
@@ -55,7 +55,8 @@
       "name": "com.ibm.icu:icu4j-core-mojang:51.2"
     },
     {
-      "name": "net.sf.jopt-simple:jopt-simple:4.5"
+      "name": "net.sf.jopt-simple:jopt-simple:4.5",
+      "serverreq":true
     },
     {
       "name": "lzma:lzma:0.0.1",