diff --git a/compiler-rt/lib/fuzzer/CMakeLists.txt b/compiler-rt/lib/fuzzer/CMakeLists.txt
--- a/compiler-rt/lib/fuzzer/CMakeLists.txt
+++ b/compiler-rt/lib/fuzzer/CMakeLists.txt
@@ -46,6 +46,8 @@
   FuzzerUtil.h
   FuzzerValueBitMap.h)
 
+include_directories(../../include)
+
 CHECK_CXX_SOURCE_COMPILES("
   static thread_local int blah;
   int main() {