diff --git a/pkgs/applications/graphics/gscan2pdf/default.nix b/pkgs/applications/graphics/gscan2pdf/default.nix
index 4c00807fac9a..118faee1df47 100644
--- a/pkgs/applications/graphics/gscan2pdf/default.nix
+++ b/pkgs/applications/graphics/gscan2pdf/default.nix
@@ -64,6 +64,7 @@ perlPackages.buildPerlPackage rec {
 
     # Add runtime dependencies
     wrapProgram "$out/bin/gscan2pdf" \
+      --prefix PATH : "${sane-backends}/bin" \
       --prefix PATH : "${imagemagick}/bin" \
       --prefix PATH : "${libtiff}/bin" \
       --prefix PATH : "${djvulibre}/bin" \