diff --git a/openmp/libomptarget/DeviceRTL/CMakeLists.txt b/openmp/libomptarget/DeviceRTL/CMakeLists.txt
--- a/openmp/libomptarget/DeviceRTL/CMakeLists.txt
+++ b/openmp/libomptarget/DeviceRTL/CMakeLists.txt
@@ -106,6 +106,16 @@
 set(LIBOMPTARGET_DEVICE_DEBUG FALSE CACHE BOOL
   "Activate DeviceRTL debug messages.")
 
+set(include_files
+  ${include_directory}/Configuration.h
+  ${include_directory}/Debug.h
+  ${include_directory}/Interface.h
+  ${include_directory}/Mapping.h
+  ${include_directory}/State.h
+  ${include_directory}/Synchronization.h
+  ${include_directory}/Types.h
+  ${include_directory}/Utils.h
+)
 
 set(src_files
   ${source_directory}/Configuration.cpp
@@ -161,7 +171,7 @@
       -Xclang -target-cpu -Xclang ${target_cpu}
       ${target_bc_flags}
       ${infile} -o ${outfile}
-      DEPENDS ${infile}
+      DEPENDS ${infile} ${include_files}
       IMPLICIT_DEPENDS CXX ${infile}
       COMMENT "Building LLVM bitcode ${outfile}"
       VERBATIM