diff --git a/src/monocoque/simulatorapi/CMakeLists.txt b/src/monocoque/simulatorapi/CMakeLists.txt
index c16edc5..3e4903b 100644
--- a/src/monocoque/simulatorapi/CMakeLists.txt
+++ b/src/monocoque/simulatorapi/CMakeLists.txt
@@ -40,7 +40,6 @@ set(simulatorapi_source_files
   simapi/simapi/mapping/wreckfest2mapper.c
   simapi/simapi/mapping/forzamapper.c
   simapi/simapi/getpid.c
-  simapi/simapi/getpid.h
 )
 
 add_library(simulatorapi STATIC ${simulatorapi_source_files})