Added C++ version of fn_time
diff --git a/include/grgsm/misc_utils/CMakeLists.txt b/include/grgsm/misc_utils/CMakeLists.txt
index 878fcfd..5bfef6a 100644
--- a/include/grgsm/misc_utils/CMakeLists.txt
+++ b/include/grgsm/misc_utils/CMakeLists.txt
@@ -34,5 +34,6 @@
     message_printer.h
     tmsi_dumper.h
     msg_to_tag.h
-    controlled_fractional_resampler_cc.h DESTINATION include/grgsm/misc_utils
+    controlled_fractional_resampler_cc.h 
+    fn_time.h DESTINATION include/grgsm/misc_utils
 )