diff --git a/libs/gamecode/pr_opcode.c b/libs/gamecode/pr_opcode.c
index 8206e1e7b..6350d04ca 100644
--- a/libs/gamecode/pr_opcode.c
+++ b/libs/gamecode/pr_opcode.c
@@ -847,7 +847,7 @@ VISIBLE opcode_t pr_opcodes[] = {
 	 "%Ga",
 	},
 	{"<JUMPB>", "jumpb", OP_JUMPB, false,
-	 ev_integer, ev_integer, ev_invalid,
+	 ev_void, ev_integer, ev_invalid,
 	 PROG_VERSION,
 	 "%Ga[%Gb]",
 	},
diff --git a/tools/qfcc/source/statements.c b/tools/qfcc/source/statements.c
index 62fb30171..dd4197146 100644
--- a/tools/qfcc/source/statements.c
+++ b/tools/qfcc/source/statements.c
@@ -418,6 +418,8 @@ statement_get_targetlist (statement_t *s)
 	} else if (statement_is_goto (s)) {
 		target_list[0] = statement_get_target (s);
 	} else if (statement_is_jumpb (s)) {
+		if (table->alias)
+			internal_error (0, "aliased jump table");
 		e = table->initializer->e.block.head;	//FIXME check!!!
 		for (i = 0; i < count; e = e->next, i++)
 			target_list[i] = e->e.labelref.label->dest;
diff --git a/tools/qfcc/source/switch.c b/tools/qfcc/source/switch.c
index ae8a7a46a..f74fe762d 100644
--- a/tools/qfcc/source/switch.c
+++ b/tools/qfcc/source/switch.c
@@ -345,7 +345,6 @@ build_switch (expr_t *sw, case_node_t *tree, int op, expr_t *sw_val,
 		initialize_def (table_sym, array_type (&type_integer, high - low + 1),
 						table_init, pr.near_data, sc_static);
 		table_expr = new_symbol_expr (table_sym);
-		table_expr = new_alias_expr (&type_integer, table_expr);
 
 		if (tree->left) {
 			branch = branch_expr (IFB, temp, low_label);