diff --git a/cabal.project b/cabal.project
index aa4c3a7..e95554b 100644
--- a/cabal.project
+++ b/cabal.project
@@ -27,6 +27,9 @@ tests: True
 
 test-show-details: direct
 
+package dear-imgui
+  flags: +sdl -opengl3 +sdl-renderer
+
 package credential-manager
   tests: True
   ghc-options: -Werror
diff --git a/credential-manager/credential-manager.cabal b/credential-manager/credential-manager.cabal
index 5e9ee51..0295c14 100644
--- a/credential-manager/credential-manager.cabal
+++ b/credential-manager/credential-manager.cabal
@@ -225,6 +225,7 @@ executable signing-tool
     , credential-manager
     , crypton
     , crypton-x509
+    , dear-imgui
     , directory
     , filepath
     , formatting
@@ -233,6 +234,7 @@ executable signing-tool
     , gi-glib
     , gi-gtk ==4.0.8
     , haskell-gi-base ==0.26.4
+    , managed
     , memory
     , optparse-applicative
     , pem
@@ -240,6 +242,7 @@ executable signing-tool
     , process
     , reactive-banana
     , reactive-banana-gi-gtk
+    , sdl2
     , text
     , transformers
     , witherable