diff --git a/lsp-ui-peek.el b/lsp-ui-peek.el
index 2057fa42..b7012792 100644
--- a/lsp-ui-peek.el
+++ b/lsp-ui-peek.el
@@ -35,8 +35,8 @@
 ;;; Code:
 
 (require 'lsp-mode)
-(require 'lsp-ui)
 (require 'xref)
+(require 'dash)
 
 (defgroup lsp-ui-peek nil
   "Improve version of xref with peek feature."
@@ -718,6 +718,10 @@ Returns item(s)."
   (unless (bound-and-true-p lsp-ui-mode-map)
     (user-error "Please load lsp-ui before trying to enable lsp-ui-peek")))
 
+;; lsp-ui.el loads lsp-ui-peek.el, so we can’t ‘require’ lsp-ui.
+;; FIXME: Remove this cyclic dependency.
+(declare-function lsp-ui--workspace-path "lsp-ui" (path))
+
 (declare-function evil-set-jump "ext:evil-jumps.el" (&optional pos))
 
 (provide 'lsp-ui-peek)
diff --git a/lsp-ui.el b/lsp-ui.el
index 687a9bde..4daecdf7 100644
--- a/lsp-ui.el
+++ b/lsp-ui.el
@@ -40,9 +40,15 @@
   :link '(custom-manual "(lsp-ui) Top")
   :link '(info-link "(lsp-ui) Customizing"))
 
-(require 'cl-lib)
+(require 'lsp-ui-sideline)
+(require 'lsp-ui-peek)
+(require 'lsp-ui-imenu)
+(require 'lsp-ui-doc)
 (require 'dash)
 
+(with-eval-after-load 'flycheck
+  (require 'lsp-ui-flycheck))
+
 (with-eval-after-load 'winum
   (when (and (boundp 'winum-ignored-buffers-regexp) lsp-ui-doc-winum-ignore)
     (add-to-list 'winum-ignored-buffers-regexp lsp-ui-doc--buffer-prefix)))
@@ -159,15 +165,6 @@ Both should have the form (FILENAME LINE COLUMN)."
           (cons idx (length refs)))
       (cons 0 0))))
 
-(provide 'lsp-ui)
-
-(cl-eval-when (load eval)
-  (require 'lsp-ui-sideline)
-  (require 'lsp-ui-peek)
-  (require 'lsp-ui-imenu)
-  (require 'lsp-ui-doc)
-
-  (with-eval-after-load 'flycheck
-    (require 'lsp-ui-flycheck)))
 
+(provide 'lsp-ui)
 ;;; lsp-ui.el ends here