1 files changed, 1 insertions, 0 deletions
diff --git a/src/zprep.h b/src/zprep.h
index bf770a3..8a4ba3e 100644
--- a/src/zprep.h
+++ b/src/zprep.h
@@ -179,6 +179,7 @@ typedef struct
     int repl_mode;       // 1 if --repl (internal flag for REPL usage).
     int is_freestanding; // 1 if --freestanding.
     int mode_transpile;  // 1 if 'transpile' command.
+    int use_cpp;         // 1 if --cpp (emit C++ compatible code).
 
     // GCC Flags accumulator.
     char gcc_flags[4096];