diff --git a/media/css/core.css b/media/css/core.css
index 3e162b2752e..fb4e762c797 100644
--- a/media/css/core.css
+++ b/media/css/core.css
@@ -53,23 +53,29 @@ pre, code, tt { font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberatio
 textarea, input, select { font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", Courier, monospace; font-size: 16px; line-height: 20px; }
 
 @font-face {
-    font-family: 'Lato';
-    src: url('../fonts/lato/lato-bold.woff2') format('woff2'),
-         url('../fonts/lato/lato-bold.woff') format('woff');
-    font-weight: bold;
-    font-style: normal;
+    src: url('../fonts/lato/Lato-Bold.eot'); /* IE9 Compat Modes */
+    src: url('../fonts/lato/Lato-Bold.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
+         url('../fonts/lato/Lato-Bold.woff2') format('woff2'), /* Modern Browsers */
+         url('../fonts/lato/Lato-Bold.woff') format('woff'), /* Modern Browsers */
+         url('../fonts/lato/Lato-Bold.ttf') format('truetype');
 }
 @font-face {
     font-family: 'Lato';
-    src: url('../fonts/lato/lato-italic.woff2') format('woff2'),
-         url('../fonts/lato/lato-italic.woff') format('woff');
+    src: url('../fonts/lato/Lato-Italic.eot'); /* IE9 Compat Modes */
+    src: url('../fonts/lato/Lato-Italic.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
+         url('../fonts/lato/Lato-Italic.woff2') format('woff2'), /* Modern Browsers */
+         url('../fonts/lato/Lato-Italic.woff') format('woff'), /* Modern Browsers */
+         url('../fonts/lato/Lato-Italic.ttf') format('truetype');
     font-weight: normal;
     font-style: italic;
 }
 @font-face {
     font-family: 'Lato';
-    src: url('../fonts/lato/lato-regular.woff2') format('woff2'),
-         url('../fonts/lato/lato-regular.woff') format('woff');
+    src: url('../fonts/lato/Lato-Regular.eot'); /* IE9 Compat Modes */
+    src: url('../fonts/lato/Lato-Regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
+         url('../fonts/lato/Lato-Regular.woff2') format('woff2'), /* Modern Browsers */
+         url('../fonts/lato/Lato-Regular.woff') format('woff'), /* Modern Browsers */
+         url('../fonts/lato/Lato-Regular.ttf') format('truetype');
     font-weight: normal;
     font-style: normal;
 }
diff --git a/readthedocs/core/static/core/font/lato/Lato-Bold.eot b/readthedocs/core/static/core/font/lato/Lato-Bold.eot
new file mode 100644
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diff --git a/readthedocs/core/static/core/font/lato/Lato-Bold.ttf b/readthedocs/core/static/core/font/lato/Lato-Bold.ttf
new file mode 100644
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diff --git a/readthedocs/core/static/core/font/lato/Lato-Bold.woff b/readthedocs/core/static/core/font/lato/Lato-Bold.woff
new file mode 100644
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diff --git a/readthedocs/core/static/core/font/lato/Lato-Bold.woff2 b/readthedocs/core/static/core/font/lato/Lato-Bold.woff2
new file mode 100644
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diff --git a/readthedocs/core/static/core/font/lato/Lato-Italic.eot b/readthedocs/core/static/core/font/lato/Lato-Italic.eot
new file mode 100644
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diff --git a/readthedocs/core/static/core/font/lato/Lato-Italic.ttf b/readthedocs/core/static/core/font/lato/Lato-Italic.ttf
new file mode 100644
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diff --git a/readthedocs/core/static/core/font/lato/Lato-Italic.woff b/readthedocs/core/static/core/font/lato/Lato-Italic.woff
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diff --git a/readthedocs/core/static/core/font/lato/Lato-Regular.eot b/readthedocs/core/static/core/font/lato/Lato-Regular.eot
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diff --git a/readthedocs/core/static/core/font/lato/Lato-Regular.woff b/readthedocs/core/static/core/font/lato/Lato-Regular.woff
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diff --git a/readthedocs/core/static/core/font/lato/lato-bold.woff b/readthedocs/core/static/core/font/lato/lato-bold.woff
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diff --git a/readthedocs/core/static/core/font/lato/lato-italic.woff b/readthedocs/core/static/core/font/lato/lato-italic.woff
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diff --git a/readthedocs/core/static/core/font/lato/lato-regular.woff b/readthedocs/core/static/core/font/lato/lato-regular.woff
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