diff --git a/pkgs/by-name/ru/rustdesk/package.nix b/pkgs/by-name/ru/rustdesk/package.nix
index c82c5dd04914..984957363d56 100644
--- a/pkgs/by-name/ru/rustdesk/package.nix
+++ b/pkgs/by-name/ru/rustdesk/package.nix
@@ -111,6 +111,11 @@ rustPlatform.buildRustPackage (finalAttrs: {
     xdotool
   ];
 
+  postPatch = ''
+    sed -e '1i #include <cstdint>' -i $cargoDepsCopy/webm-1.1.0/src/sys/libwebm/mkvparser/mkvparser.cc
+    sed -e '1i #include <cstdint>' -i $cargoDepsCopy/webm-sys-1.0.4/libwebm/mkvparser/mkvparser.cc
+  '';
+
   # Add static ui resources and libsciter to same folder as binary so that it
   # can find them.
   postInstall = ''