diff --git a/nix/devshell.nix b/nix/devshell.nix
index b25f8f8d5..b587e1915 100644
--- a/nix/devshell.nix
+++ b/nix/devshell.nix
@@ -29,7 +29,6 @@
 let
   # See package.nix. Keep in sync.
   rpathLibs = [
-    libpng
     libGL
   ] ++ lib.optionals stdenv.isLinux [
     libX11
@@ -62,7 +61,6 @@ in mkShell rec {
   buildInputs = [
     # TODO: non-linux
   ] ++ lib.optionals stdenv.isLinux [
-    libpng
     libX11
     libXcursor
     libXext