diff --git a/flake.nix b/flake.nix
index a3110d9..86ce662 100644
--- a/flake.nix
+++ b/flake.nix
@@ -53,6 +53,7 @@
                     pkgs.wrapGAppsHook4
                     pkgs.gtk4
                     pkgs.glib
+                    pkgs.clang
                   ];
                 };
                 graphene-sys = attrs: {
@@ -61,6 +62,7 @@
                     pkgs.wrapGAppsHook4
                     pkgs.gtk4
                     pkgs.glib
+                    pkgs.clang
                   ];
                 };
                 cairo-sys = attrs: {
@@ -69,6 +71,7 @@
                     pkgs.wrapGAppsHook4
                     pkgs.gtk4
                     pkgs.glib
+                    pkgs.clang
                   ];
                 };
               };