diff --git a/pkgs/applications/gis/gmt/dcw.nix b/pkgs/applications/gis/gmt/dcw.nix
index 82889ae8a07c..58390e892903 100644
--- a/pkgs/applications/gis/gmt/dcw.nix
+++ b/pkgs/applications/gis/gmt/dcw.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "dcw-gmt";
+  pname = "dcw-gmt";
   version = "1.1.4";
   src = fetchurl {
     url = "ftp://ftp.soest.hawaii.edu/gmt/dcw-gmt-${version}.tar.gz";
diff --git a/pkgs/applications/gis/gmt/gshhg.nix b/pkgs/applications/gis/gmt/gshhg.nix
index 89ace020033f..0f22f87c89b5 100644
--- a/pkgs/applications/gis/gmt/gshhg.nix
+++ b/pkgs/applications/gis/gmt/gshhg.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "gshhg-gmt";
+  pname = "gshhg-gmt";
   version = "2.3.7";
   src = fetchurl {
     url = "ftp://ftp.soest.hawaii.edu/gmt/gshhg-gmt-${version}.tar.gz";