1 files changed, 2 insertions, 1 deletions
diff --git a/sys/cmd/cc/pp.c b/sys/cmd/cc/pp.c
index 737e018..30a162b 100644
--- a/sys/cmd/cc/pp.c
+++ b/sys/cmd/cc/pp.c
@@ -1099,7 +1099,8 @@ dodefine(Lexer *lx, string s)
             errorf("redefinition of symbol '%s'", sym->name);
             return 1;
         }
-        sym->macro = "\001";
+        sym = define(&lx->sym, s, Smacro);
+        sym->macro = "\00\02";
     }
 
     return 0;