diff --git a/chrome/skin/osx/gtk-go-back.png b/chrome/skin/osx/gtk-go-back.png
deleted file mode 100644
index 01b7cf4..0000000
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diff --git a/chrome/skin/osx/gtk-go-down.png b/chrome/skin/osx/gtk-go-down.png
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index 8ad3184..0000000
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diff --git a/chrome/skin/osx/gtk-go-forward.png b/chrome/skin/osx/gtk-go-forward.png
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index af1b730..0000000
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diff --git a/chrome/skin/osx/gtk-go-up.png b/chrome/skin/osx/gtk-go-up.png
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index b413828..0000000
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diff --git a/chrome/skin/osx/gtk-home.png b/chrome/skin/osx/gtk-home.png
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index 6c6161c..0000000
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diff --git a/chrome/skin/osx/gtk-open.png b/chrome/skin/osx/gtk-open.png
deleted file mode 100644
index 53c5ee8..0000000
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diff --git a/chrome/skin/osx/gtk-preferences.png b/chrome/skin/osx/gtk-preferences.png
deleted file mode 100644
index af880b1..0000000
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diff --git a/chrome/skin/osx/gtk-zoom-100.png b/chrome/skin/osx/gtk-zoom-100.png
deleted file mode 100644
index 9761f7a..0000000
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diff --git a/chrome/skin/osx/gtk-zoom-in.png b/chrome/skin/osx/gtk-zoom-in.png
deleted file mode 100644
index 18bc5f4..0000000
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diff --git a/chrome/skin/osx/gtk-zoom-out.png b/chrome/skin/osx/gtk-zoom-out.png
deleted file mode 100644
index bcd3599..0000000
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diff --git a/chrome/skin/osx/hide-pane.png b/chrome/skin/osx/hide-pane.png
deleted file mode 100644
index d7f1512..0000000
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diff --git a/chrome/skin/osx/main.css b/chrome/skin/osx/main.css
deleted file mode 100644
index b10cd0f..0000000
--- a/chrome/skin/osx/main.css
+++ /dev/null
@@ -1,100 +0,0 @@
-@import url(chrome://global/skin/);
-
-tabpanels {
-    border: 0px;
-    margin: 0px;
-    padding: 1px;
-}
-
-tabpanel {
-    border: 0px;
-    margin: 0px;
-}
-
-#openfile-btn {
-    list-style-image: url("chrome://chmsee/skin/gtk-open.png");
-}
-
-#openfile-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/gtk-open.png");
-}
-
-#home-btn {
-    list-style-image: url("chrome://chmsee/skin/gtk-home.png");
-}
-
-#home-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/gtk-home.png");
-}
-
-#back-btn {
-    list-style-image: url("chrome://chmsee/skin/gtk-go-back.png");
-}
-
-#back-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/gtk-go-back.png");
-}
-
-#forward-btn {
-    list-style-image: url("chrome://chmsee/skin/gtk-go-forward.png");
-}
-
-#forward-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/gtk-go-forward.png");
-}
-
-#previous-btn {
-    list-style-image: url("chrome://chmsee/skin/gtk-go-up.png");
-}
-
-#previous-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/gtk-go-up.png");
-}
-
-#next-btn {
-    list-style-image: url("chrome://chmsee/skin/gtk-go-down.png");
-}
-
-#next-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/gtk-go-down.png");
-}
-
-#zoomin-btn {
-    list-style-image: url("chrome://chmsee/skin/gtk-zoom-in.png");
-}
-
-#zoomin-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/gtk-zoom-in.png");
-}
-
-#zoomout-btn {
-    list-style-image: url("chrome://chmsee/skin/gtk-zoom-out.png");
-}
-
-#zoomout-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/gtk-zoom-out.png");
-}
-
-#zoomreset-btn {
-    list-style-image: url("chrome://chmsee/skin/gtk-zoom-100.png");
-}
-
-#zoomreset-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/gtk-zoom-100.png");
-}
-
-#panel-btn {
-    list-style-image: url("chrome://chmsee/skin/show-pane.png");
-}
-
-#panel-btn[disabled] {
-    list-style-image: url("chrome://chmsee/skin/show-pane.png");
-}
-
-#preferences-btn { 
-    list-style-image: url("chrome://chmsee/skin/gtk-preferences.png");
-}
-
-toolbar[printpreview="true"] {
-  -moz-binding: url("chrome://global/content/printPreviewBindings.xml#printpreviewtoolbar");
-}
diff --git a/chrome/skin/osx/show-pane.png b/chrome/skin/osx/show-pane.png
deleted file mode 100644
index 429f8fa..0000000
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diff --git a/src/Makefile.osx b/src/Makefile.osx
deleted file mode 100644
index be082f7..0000000
--- a/src/Makefile.osx
+++ /dev/null
@@ -1,18 +0,0 @@
-## -*- Mode: makefile -*-
-
-LIBXUL_SDK = /usr/local/xulrunner-sdk
-XULRUNNER = /Library/Frameworks/XUL.framework/Versions/Current
-
-NSPR_INCLUDES = -I/usr/local/xulrunner-sdk/include
-NSPR_LIBS = -L/usr/local/xulrunner-sdk/lib -lplds4 -lplc4 -lnspr4
-
-CHMLIB_INCLUDES = -I/usr/local/include
-CHMLIB_LIBS = -L/usr/local/lib -lchm
-
-PYTHON2 = /usr/bin/python
-XPCOMCHM = libxpcomchm.dylib
-
-DEFINES = -DXP_UNIX -DXP_MACOSX
-LDFLAGS = -dynamiclib -L$(XULRUNNER) -L${LIBXUL_SDK}/bin -Wl,-executable_path,$(XULRUNNER)
-
-include ./common.mk