diff --git a/ast.c b/ast.c
index 51104b3..5cb8651 100644
--- a/ast.c
+++ b/ast.c
@@ -1049,7 +1049,7 @@ const char* ast_function_label(ast_function *self, const char *prefix)
     size_t len;
     char  *from;
 
-    if (!opts.dump && !opts.dumpfin)
+    if (!opts.dump && !opts.dumpfin && !opts.debug)
         return NULL;
 
     id  = (self->labelcount++);
diff --git a/main.c b/main.c
index 00d3bc8..6a0fe16 100644
--- a/main.c
+++ b/main.c
@@ -266,6 +266,7 @@ static bool options_parse(int argc, char **argv) {
                 /* debug turns on -flno */
                 case 'g':
                     opts_setflag("LNO", true);
+                    opts.g = true;
                     break;
 
                 case 'D':