Index: /issm/trunk-jpl/src/c/modules/Chacox/user_params.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/Chacox/user_params.cpp	(revision 22674)
+++ /issm/trunk-jpl/src/c/modules/Chacox/user_params.cpp	(revision 22675)
@@ -119,5 +119,5 @@
 int       MAKE_VWGTS = FALSE;	/* Make vtx weights degrees+1? (TRUE/FALSE) */
 int       FREE_GRAPH = FALSE;	/* Free input graph data? (TRUE/FALSE) */
-char     *PARAMS_FILENAME = "User_Params";	/* File of parameter changes */
+const char  *PARAMS_FILENAME = "User_Params";	/* File of parameter changes */
 
 /* Parameters that control debugging output */