diff --git a/docs/MakefileGuide.html b/docs/MakefileGuide.html
index 8e552484abe..ad44be890ee 100644
--- a/docs/MakefileGuide.html
+++ b/docs/MakefileGuide.html
@@ -626,7 +626,7 @@
     <dd>If set to any value, causes a bitcode library (.bc) to be built.</dd>
     <dt><a name="CONFIG_FILES"><tt>CONFIG_FILES</tt></a></dt>
     <dd>Specifies a set of configuration files to be installed.</dd>
-    <dt><a name="DEBUG_RUNTIME"><tt>DEBUG_RUNTIME</tt></a></dt>
+    <dt><a name="DEBUG_SYMBOLS"><tt>DEBUG_SYMBOLS</tt></a></dt>
     <dd>If set to any value, causes the build to include debugging
     symbols even in optimized objects, libraries and executables. This
     alters the flags specified to the compilers and linkers. Debugging