diff --git a/preproc.c b/preproc.c
index 91fa665c..f82ac44a 100644
--- a/preproc.c
+++ b/preproc.c
@@ -3509,7 +3509,7 @@ static bool paste_tokens(Token **head, bool handle_paste_tokens)
             }
             break;
         case TOK_ID:
-        case TOK_PREPROC_ID:
+	    // case TOK_PREPROC_ID:
         case TOK_NUMBER:
         case TOK_FLOAT:
         {