diff --git a/pkgs/by-name/at/ats2/package.nix b/pkgs/by-name/at/ats2/package.nix
index dfe6fe406525..8a648c98238d 100644
--- a/pkgs/by-name/at/ats2/package.nix
+++ b/pkgs/by-name/at/ats2/package.nix
@@ -37,9 +37,18 @@ stdenv.mkDerivation rec {
     hash = "sha256-UWgDjFojPBYgykrCrJyYvVWY+Gc5d4aRGjTWjc528AM=";
   };
 
-  postPatch = lib.optionalString stdenv.cc.isClang ''
-    sed -i 's/gcc/clang/g' utils/*/DATS/atscc_util.dats
-  '';
+  postPatch =
+    ''
+      for i in cstream intinf libgmp libjson-c libpcre; do
+        ln -sf ../../../../../share/Makefile.gen contrib/atscntrb/atscntrb-hx-$i/SATS/DOCUGEN/Makefile.gen
+      done
+      for i in libcairo libsdl2; do
+        ln -sf ../../../../../../share/Makefile.gen npm-utils/contrib/atscntrb/atscntrb-hx-$i/SATS/DOCUGEN/Makefile.gen
+      done
+    ''
+    + lib.optionalString stdenv.cc.isClang ''
+      sed -i 's/gcc/clang/g' utils/*/DATS/atscc_util.dats
+    '';
 
   buildInputs = [ gmp ];