diff --git a/tools/bugpoint-passes/CMakeLists.txt b/tools/bugpoint-passes/CMakeLists.txt
index b2f1bb5d135..05f190a2a58 100644
--- a/tools/bugpoint-passes/CMakeLists.txt
+++ b/tools/bugpoint-passes/CMakeLists.txt
@@ -1,3 +1,7 @@
+if( NOT LLVM_BUILD_TOOLS )
+  set(EXCLUDE_FROM_ALL ON)
+endif()
+
 add_llvm_loadable_module( BugpointPasses
   TestPasses.cpp
   )