diff --git a/pkgs/development/libraries/mapnik/default.nix b/pkgs/development/libraries/mapnik/default.nix
index 6fff0c1e1bbc..14eb3c047e2a 100644
--- a/pkgs/development/libraries/mapnik/default.nix
+++ b/pkgs/development/libraries/mapnik/default.nix
@@ -93,7 +93,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "An open source toolkit for developing mapping applications";
     homepage = "https://mapnik.org";
-    maintainers = with maintainers; [ hrdinka ];
+    maintainers = with maintainers; [ hrdinka erictapen ];
     license = licenses.lgpl21;
     platforms = platforms.all;
     # https://github.com/mapnik/mapnik/issues/4232
diff --git a/pkgs/development/python-modules/python-mapnik/default.nix b/pkgs/development/python-modules/python-mapnik/default.nix
index 3a4e4af54def..2d888518ff45 100644
--- a/pkgs/development/python-modules/python-mapnik/default.nix
+++ b/pkgs/development/python-modules/python-mapnik/default.nix
@@ -68,7 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python bindings for Mapnik";
-    maintainers = with maintainers; [ ];
+    maintainers = with maintainers; [ erictapen ];
     homepage = "https://mapnik.org";
     license = licenses.lgpl21;
   };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 54e162ecdcda..bb92dc9a69b1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18510,7 +18510,15 @@ with pkgs;
 
   opencl-clang = callPackage ../development/libraries/opencl-clang { };
 
-  mapnik = callPackage ../development/libraries/mapnik { };
+  mapnik = callPackage ../development/libraries/mapnik {
+    gdal = gdal.override {
+      libgeotiff = libgeotiff.override { proj = proj_7; };
+      libspatialite = libspatialite.override { proj = proj_7; };
+      proj = proj_7;
+    };
+    proj = proj_7;
+  };
+
 
   marisa = callPackage ../development/libraries/marisa {};