context UPDATE modules' enabled features and imp state part of hash
diff --git a/src/context.c b/src/context.c
index 05b16f6..b0d8dcc 100644
--- a/src/context.c
+++ b/src/context.c
@@ -673,15 +673,29 @@
 ly_ctx_get_modules_hash(const struct ly_ctx *ctx)
 {
     const struct lys_module *mod;
-    uint32_t i = ly_ctx_internal_modules_count(ctx), hash = 0;
+    uint32_t i = ly_ctx_internal_modules_count(ctx), hash = 0, fi = 0;
+    struct lysp_feature *f = NULL;
 
     LY_CHECK_ARG_RET(ctx, ctx, 0);
 
     while ((mod = ly_ctx_get_module_iter(ctx, &i))) {
+        /* name */
         hash = dict_hash_multi(hash, mod->name, strlen(mod->name));
+
+        /* revision */
         if (mod->revision) {
             hash = dict_hash_multi(hash, mod->revision, strlen(mod->revision));
         }
+
+        /* enabled features */
+        while ((f = lysp_feature_next(f, mod->parsed, &fi))) {
+            if (f->flags & LYS_FENABLED) {
+                hash = dict_hash_multi(hash, f->name, strlen(f->name));
+            }
+        }
+
+        /* imported/implemented */
+        hash = dict_hash_multi(hash, (char *)&mod->implemented, sizeof mod->implemented);
     }
 
     hash = dict_hash_multi(hash, NULL, 0);