diff --git a/asm.js b/asm.js
index 705f04a..97f62b7 100644
--- a/asm.js
+++ b/asm.js
@@ -104,6 +104,7 @@ const State = Object.freeze({
     TABLE_SIZE:   32,
     ELEM_TABLE:   33,
     ELEM_ELEM:    34,
+    ELEM_LABEL:   35,
 });
 
 const Action = Object.freeze({
@@ -260,6 +261,7 @@ class Parser {
             [State.TABLE_SIZE]:   (token) => this.token_table_size(token),
             [State.ELEM_TABLE]:   (token) => this.token_elem_table(token),
             [State.ELEM_ELEM]:    (token) => this.token_elem_elem(token),
+            [State.ELEM_LABEL]:   (token) => this.token_elem_label(token),
         };
 
         this.results = [];
@@ -813,6 +815,12 @@ class Parser {
         }
 
         this.elem.elem = token;
+        this.state = State.ELEM_LABEL;
+    }
+
+    token_elem_label(token) {
+        if (token != LINE_END)
+            this.elem.label = token;
         const action = { type: Action.ELEM, elem: this.elem };
         this.elem = undefined
         this.state = State.TOP;
@@ -1055,12 +1063,14 @@ export class Assembler {
 
     action_elem(action) {
         const table = this.tables[action.elem.table];
-        const index = Object.keys(this.funcs).indexOf(action.elem.elem);
-        if (index == -1) {
+        const fn = Object.keys(this.funcs).indexOf(action.elem.elem);
+        if (fn == -1) {
             console.error(`ERROR: ${action.elem.elem}: no such function`);
             return;
         }
-        table.elems.push(index);
+        const index = table.elems.push(fn) - 1;
+        if (action.elem.label)
+            this.defs[action.elem.label] = index;
     }
 
 	push(chunk) {