diff --git a/lib/Transforms/Hello/CMakeLists.txt b/lib/Transforms/Hello/CMakeLists.txt
index 917b745628d..e724dbc8be8 100644
--- a/lib/Transforms/Hello/CMakeLists.txt
+++ b/lib/Transforms/Hello/CMakeLists.txt
@@ -1,3 +1,11 @@
+# If we don't need RTTI or EH, there's no reason to export anything
+# from the hello plugin.
+if( NOT LLVM_REQUIRES_RTTI )
+  if( NOT LLVM_REQUIRES_EH )
+    set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/Hello.exports)
+  endif()
+endif()
+
 add_llvm_loadable_module( LLVMHello
   Hello.cpp
   )
diff --git a/tools/bugpoint-passes/CMakeLists.txt b/tools/bugpoint-passes/CMakeLists.txt
index 05f190a2a58..b7ee62673c7 100644
--- a/tools/bugpoint-passes/CMakeLists.txt
+++ b/tools/bugpoint-passes/CMakeLists.txt
@@ -2,6 +2,14 @@ if( NOT LLVM_BUILD_TOOLS )
   set(EXCLUDE_FROM_ALL ON)
 endif()
 
+# If we don't need RTTI or EH, there's no reason to export anything
+# from this plugin.
+if( NOT LLVM_REQUIRES_RTTI )
+  if( NOT LLVM_REQUIRES_EH )
+    set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/bugpoint.exports)
+  endif()
+endif()
+
 add_llvm_loadable_module( BugpointPasses
   TestPasses.cpp
   )