diff --git a/src/parse-gram.c b/src/parse-gram.c
index 19a0252d..39777cba 100644
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1139,7 +1139,7 @@ YYLTYPE yylloc;
 
 
   /* User initialization code. */
-  #line 71 "parse-gram.y"
+#line 71 "parse-gram.y"
 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */