diff --git a/src/libsysprof/categories.txt b/src/libsysprof/categories.txt
index 90647f68..86a43839 100644
--- a/src/libsysprof/categories.txt
+++ b/src/libsysprof/categories.txt
@@ -214,7 +214,7 @@ JS:
 *                                   javascript   inherit
 
 
-Kernel:
+Linux:
 do_coredump                         coredump     inherit
 *                                   kernel       inherit
 
diff --git a/src/libsysprof/sysprof-callgraph-categorize.c b/src/libsysprof/sysprof-callgraph-categorize.c
index 293c53d5..f8cb7813 100644
--- a/src/libsysprof/sysprof-callgraph-categorize.c
+++ b/src/libsysprof/sysprof-callgraph-categorize.c
@@ -41,8 +41,7 @@ _sysprof_callgraph_node_categorize (SysprofCallgraphNode *node)
    * that you can do valgrind style function matches like:
    */
 
-  if (symbol->kind != SYSPROF_SYMBOL_KIND_USER ||
-      symbol->binary_nick == NULL)
+  if (symbol->binary_nick == NULL)
     return SYSPROF_CALLGRAPH_CATEGORY_UNCATEGORIZED;
 
   category = sysprof_categories_lookup (NULL, symbol->binary_nick, symbol->name);