--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -257,7 +257,7 @@
   add_definitions(-DHAVE_LLVM)
   include_directories(${LLVM_INCLUDE_DIRS})
   link_directories(${LLVM_LIBRARY_DIRS})
-  llvm_map_components_to_libraries(REQ_LLVM_LIBRARIES jit interpreter nativecodegen asmparser bitreader bitwriter codegen ipo linker selectiondag instrumentation)
+  llvm_map_components_to_libraries(REQ_LLVM_LIBRARIES jit interpreter nativecodegen asmparser bitreader bitwriter codegen ipo linker selectiondag instrumentation irreader)
   set(OPTIONAL_LIBS ${OPTIONAL_LIBS} ${CLANG_LIBRARIES} ${REQ_LLVM_LIBRARIES})
 ENDIF()