diff --git a/pkgs/applications/gis/grass/default.nix b/pkgs/applications/gis/grass/default.nix
index a8dae562576..d4e2043eaa7 100644
--- a/pkgs/applications/gis/grass/default.nix
+++ b/pkgs/applications/gis/grass/default.nix
@@ -86,5 +86,6 @@ stdenv.mkDerivation {
     description = "GIS software suite used for geospatial data management and analysis, image processing, graphics and maps production, spatial modeling, and visualization";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.all;
+    maintainers = with stdenv.lib.maintainers; [mpickering];
   };
 }
diff --git a/pkgs/applications/gis/qgis/default.nix b/pkgs/applications/gis/qgis/default.nix
index 5d7e70227fc..d0b7eb9e892 100644
--- a/pkgs/applications/gis/qgis/default.nix
+++ b/pkgs/applications/gis/qgis/default.nix
@@ -77,6 +77,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.qgis.org;
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = with stdenv.lib.platforms; unix;
-    maintainers = with stdenv.lib.maintainers; [viric];
+    maintainers = with stdenv.lib.maintainers; [viric mpickering];
   };
 }