4 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/misc/emulators/dolphin-emu/default.nix b/pkgs/misc/emulators/dolphin-emu/default.nix
index f264b311dadc..749573f474a2 100644
--- a/pkgs/misc/emulators/dolphin-emu/default.nix
+++ b/pkgs/misc/emulators/dolphin-emu/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   cmakeFlags = ''
     -DGTK2_GLIBCONFIG_INCLUDE_DIR=${glib.out}/lib/glib-2.0/include
     -DGTK2_GDKCONFIG_INCLUDE_DIR=${gtk2.out}/lib/gtk-2.0/include
-    -DGTK2_INCLUDE_DIRS=${gtk2}/include/gtk-2.0
+    -DGTK2_INCLUDE_DIRS=${gtk2.dev}/include/gtk-2.0
     -DCMAKE_BUILD_TYPE=Release
     -DENABLE_LTO=True
   '';
diff --git a/pkgs/misc/emulators/dolphin-emu/master.nix b/pkgs/misc/emulators/dolphin-emu/master.nix
index 2a9d923f3e8e..0eaf08c2b8d4 100644
--- a/pkgs/misc/emulators/dolphin-emu/master.nix
+++ b/pkgs/misc/emulators/dolphin-emu/master.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   cmakeFlags = ''
     -DGTK2_GLIBCONFIG_INCLUDE_DIR=${glib.out}/lib/glib-2.0/include
     -DGTK2_GDKCONFIG_INCLUDE_DIR=${gtk2.out}/lib/gtk-2.0/include
-    -DGTK2_INCLUDE_DIRS=${gtk2}/include/gtk-2.0
+    -DGTK2_INCLUDE_DIRS=${gtk2.dev}/include/gtk-2.0
     -DCMAKE_BUILD_TYPE=Release
     -DENABLE_LTO=True
   '';
diff --git a/pkgs/misc/emulators/pcsx2/default.nix b/pkgs/misc/emulators/pcsx2/default.nix
index e6a7b9800d31..1b95bca643c7 100644
--- a/pkgs/misc/emulators/pcsx2/default.nix
+++ b/pkgs/misc/emulators/pcsx2/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
       -DGLSL_SHADER_DIR="$out/share/pcsx2" \
       -DGTK2_GLIBCONFIG_INCLUDE_DIR='${glib.out}/lib/glib-2.0/include' \
       -DGTK2_GDKCONFIG_INCLUDE_DIR='${gtk2.out}/lib/gtk-2.0/include' \
-      -DGTK2_INCLUDE_DIRS='${gtk2}/include/gtk-2.0' \
+      -DGTK2_INCLUDE_DIRS='${gtk2.dev}/include/gtk-2.0' \
       -DPACKAGE_MODE=TRUE \
       -DPLUGIN_DIR="$out/lib/pcsx2" \
       -DREBUILD_SHADER=TRUE \
diff --git a/pkgs/misc/emulators/wxmupen64plus/default.nix b/pkgs/misc/emulators/wxmupen64plus/default.nix
index 0366b9dd22ce..aec498b899e4 100644
--- a/pkgs/misc/emulators/wxmupen64plus/default.nix
+++ b/pkgs/misc/emulators/wxmupen64plus/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   configurePhase = ''
     tar xf ${mupen64plus.src}
     APIDIR=$(eval echo `pwd`/mupen64plus*/source/mupen64plus-core/src/api)
-    export CXXFLAGS="-I${libX11}/include/X11 -DLIBDIR=\\\"${mupen64plus}/lib/\\\""
+    export CXXFLAGS="-I${libX11.dev}/include/X11 -DLIBDIR=\\\"${mupen64plus}/lib/\\\""
     export LDFLAGS="-lwx_gtk2u_adv-2.9"
     python waf configure --mupenapi=$APIDIR --wxconfig=`type -P wx-config` --prefix=$out
   '';