4 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/applications/graphics/hugin/default.nix b/pkgs/applications/graphics/hugin/default.nix
index b0bc5317ff9..f47858fcf2a 100644
--- a/pkgs/applications/graphics/hugin/default.nix
+++ b/pkgs/applications/graphics/hugin/default.nix
@@ -25,6 +25,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://hugin.sourceforge.net/;
     description = "Panoramic imaging toolchain";
-    license = "GPL";
+    license = "GPLv2";
   };
 }
diff --git a/pkgs/applications/graphics/panotools/default.nix b/pkgs/applications/graphics/panotools/default.nix
index 90bc8e64b25..90ede0e2d6f 100644
--- a/pkgs/applications/graphics/panotools/default.nix
+++ b/pkgs/applications/graphics/panotools/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://panotools.sourceforge.net/;
     description = "Panorama Tools";
-    license = "GPL";
+    license = "LGPL";
   };
 }
diff --git a/pkgs/applications/graphics/qtpfsgui/default.nix b/pkgs/applications/graphics/qtpfsgui/default.nix
index fd77524b8dc..e61679b113e 100644
--- a/pkgs/applications/graphics/qtpfsgui/default.nix
+++ b/pkgs/applications/graphics/qtpfsgui/default.nix
@@ -22,6 +22,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://qtpfsgui.sourceforge.net/;
     description = "GUI frontend for some pfstools";
-    license = "GPL";
+    license = "GPLv2";
   };
 }
diff --git a/pkgs/tools/graphics/enblend-enfuse/default.nix b/pkgs/tools/graphics/enblend-enfuse/default.nix
index d703e90d037..4a9ef054417 100644
--- a/pkgs/tools/graphics/enblend-enfuse/default.nix
+++ b/pkgs/tools/graphics/enblend-enfuse/default.nix
@@ -13,6 +13,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://enblend.sourceforge.net/;
     description = "Blends away the seams in a panoramic image mosaic using a multiresolution spline";
-    license = "GPL";
+    license = "GPLv2";
   };
 }