diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index c215724..14fb9cb 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -4275,6 +4275,7 @@
     if (!Args.hasArg(options::OPT_shared)) {
       CmdArgs.push_back("-lgcc");
       CmdArgs.push_back("-lc");
+      CmdArgs.push_back("-lm");
     }
   }