diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,4 +1,4 @@
-#[C++ Core Guidelines](isocpp.github.io/CppCoreGuidelines)
+#[C++ Core Guidelines](http://isocpp.github.io/CppCoreGuidelines)
 
 >"Within C++ is a smaller, simpler, safer language struggling to get out." 
 >-- <cite>Bjarne Stroustrup</cite>