diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/default.nix
index cbd5a84bdb5..5fe6583660c 100644
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/default.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation rec {
   inherit (import ./src.nix fetchurl) name src;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   buildInputs = [
     pkgconfig gtk3 wrapGAppsHook intltool evolution_data_server
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/default.nix
index 09e0d9505ff..df7e23ef9d4 100644
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
 
   # doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   buildInputs = [ pkgconfig gtk3 glib intltool itstool gegl babl gnome3.libgdata
                   gnome3.gsettings_desktop_schemas makeWrapper gmp libmediaart
diff --git a/pkgs/desktops/gnome-3/3.20/apps/seahorse/default.nix b/pkgs/desktops/gnome-3/3.20/apps/seahorse/default.nix
index 3b78babadd9..49c48a6b962 100644
--- a/pkgs/desktops/gnome-3/3.20/apps/seahorse/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/apps/seahorse/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   buildInputs = [ pkgconfig gtk3 glib intltool itstool gnome3.gcr
                   gnome3.gsettings_desktop_schemas makeWrapper gnupg
diff --git a/pkgs/desktops/gnome-3/3.20/core/baobab/default.nix b/pkgs/desktops/gnome-3/3.20/core/baobab/default.nix
index 2ff85662bbb..874c7280949 100644
--- a/pkgs/desktops/gnome-3/3.20/core/baobab/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/baobab/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
 
diff --git a/pkgs/desktops/gnome-3/3.20/core/evince/default.nix b/pkgs/desktops/gnome-3/3.20/core/evince/default.nix
index d0857a1d32a..7629e5b5655 100644
--- a/pkgs/desktops/gnome-3/3.20/core/evince/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/evince/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     (if supportXPS then "--enable-xps" else "--disable-xps")
   ];
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   preConfigure = with stdenv.lib;
     optionalString doCheck ''
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/default.nix
index 5458f933a75..e1b81339e91 100644
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/default.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation rec {
   inherit (import ./src.nix fetchurl) name src;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
 
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/default.nix
index 1d1f9d18c56..8421bb362c3 100644
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
   propagatedBuildInputs = [ gdk_pixbuf gnome3.defaultIconTheme librsvg ];
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/default.nix
index 3f9f653bdba..c329d68674a 100644
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
 
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/default.nix
index 54767dbc4c5..d0ec2307a85 100644
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
 
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/default.nix
index 763fc990bda..72aa97fa6b6 100644
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
   propagatedBuildInputs = [ gdk_pixbuf gnome3.defaultIconTheme librsvg ];
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-system-log/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-system-log/default.nix
index 716f92a072d..271f23e6920 100644
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-system-log/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/gnome-system-log/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
   propagatedBuildInputs = [ gdk_pixbuf gnome3.defaultIconTheme librsvg ];
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/default.nix
index 31351194fb0..977c5800aeb 100644
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   preConfigure = ''
     sed -e 's,^LoadModule dnssd_module.\+,LoadModule dnssd_module ${mod_dnssd}/modules/mod_dnssd.so,' -i data/dav_user_2.2.conf 
diff --git a/pkgs/desktops/gnome-3/3.20/core/mutter/default.nix b/pkgs/desktops/gnome-3/3.20/core/mutter/default.nix
index dd08a96cc23..a128990b402 100644
--- a/pkgs/desktops/gnome-3/3.20/core/mutter/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/mutter/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   inherit (import ./src.nix fetchurl) name src;
 
   # fatal error: gio/gunixfdlist.h: No such file or directory
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   configureFlags = "--with-x --disable-static --enable-shape --enable-sm --enable-startup-notification --enable-xsync --enable-verbose-mode --with-libcanberra"; 
 
diff --git a/pkgs/desktops/gnome-3/3.20/core/totem/default.nix b/pkgs/desktops/gnome-3/3.20/core/totem/default.nix
index bce3bd0ceba..eb490ad35d0 100644
--- a/pkgs/desktops/gnome-3/3.20/core/totem/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/core/totem/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib}/include/gio-unix-2.0";
+  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
 
   propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];