diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 66f8b0b..a8ca949 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -619,6 +619,12 @@
 
     CmdArgs.push_back("-backend-option");
     CmdArgs.push_back("-arm-strict-align");
+
+    // The kext linker doesn't know how to deal with movw/movt.
+#ifndef DISABLE_ARM_DARWIN_USE_MOVT
+    CmdArgs.push_back("-backend-option");
+    CmdArgs.push_back("-arm-darwin-use-movt=0");
+#endif
   }
 }