diff --git a/src/sema.zig b/src/sema.zig
index a7184e7..ecc967d 100644
--- a/src/sema.zig
+++ b/src/sema.zig
@@ -690,7 +690,20 @@ pub const Analyzer = struct {
                     try self.analyzeNode(val);
                 }
             },
-            .enum_decl, .struct_decl, .union_decl, .array_type_expr, .slice_type_expr, .array_literal, .parameterized_type_expr, .index_expr, .slice_expr, .insert_expr, .ufcs_alias => {},
+            .struct_decl => |sd| {
+                // Analyse method bodies (each in its own scope) so identifiers
+                // used inside them are recorded as references.
+                for (sd.methods) |mnode| {
+                    if (mnode.data == .fn_decl) {
+                        const m = mnode.data.fn_decl;
+                        try self.pushScope();
+                        try self.analyzeParams(m.params);
+                        try self.analyzeNode(m.body);
+                        self.popScope();
+                    }
+                }
+            },
+            .enum_decl, .union_decl, .array_type_expr, .slice_type_expr, .array_literal, .parameterized_type_expr, .index_expr, .slice_expr, .insert_expr, .ufcs_alias => {},
             .namespace_decl => |ns| {
                 try self.pushScope();
                 for (ns.decls) |d| {