diff --git a/pkgs/by-name/ma/masterpdfeditor/package.nix b/pkgs/by-name/ma/masterpdfeditor/package.nix
index 719eeb88bda6..878352ee473c 100644
--- a/pkgs/by-name/ma/masterpdfeditor/package.nix
+++ b/pkgs/by-name/ma/masterpdfeditor/package.nix
@@ -65,6 +65,10 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
+  preFixup = ''
+    patchelf $out/opt/masterpdfeditor/masterpdfeditor5 --add-needed libsmime3.so
+  '';
+
   meta = {
     description = "Master PDF Editor";
     homepage = "https://code-industry.net/free-pdf-editor/";