diff --git a/assets/scss/4-base/_01-fonts.scss b/assets/scss/4-base/_01-fonts.scss
index a92bd27..b25e45d 100644
--- a/assets/scss/4-base/_01-fonts.scss
+++ b/assets/scss/4-base/_01-fonts.scss
@@ -29,3 +29,13 @@
   url("/fonts/sourcesanspro-black-webfont.woff2") format("woff2"),
   url("/fonts/sourcesanspro-black-webfont.woff") format("woff");
 }
+
+
+// Fallback hack
+// --------------------------------------------------------------
+
+@font-face {
+  font-family: "Source Sans Pro-fallback";
+  size-adjust: 93.75%;
+  src: local("Arial");
+}
diff --git a/assets/scss/_config.scss b/assets/scss/_config.scss
index d0bb64c..80a444c 100644
--- a/assets/scss/_config.scss
+++ b/assets/scss/_config.scss
@@ -7,7 +7,7 @@
 
 $base-font: 16; // px value (without unit), will be converted in em
 $line-height: 1.5;
-$fontstack1: "Source Sans Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;
+$fontstack1: "Source Sans Pro", "Source Sans Pro-fallback", "Helvetica Neue", Helvetica, Arial, sans-serif;
 $fontstack2: Georgia, Times, "Times New Roman", serif;
 
 // responsive