diff --git a/src/lib/eval/position.hh b/src/lib/eval/position.hh
index c4bf2c9a57..2f006785f6 100644
--- a/src/lib/eval/position.hh
+++ b/src/lib/eval/position.hh
@@ -1,4 +1,4 @@
-// Generated 2015114 
+// Generated 2015114
 // A Bison parser, made by GNU Bison 3.0.4.
 
 // Positions for Bison parsers in C++
diff --git a/src/lib/eval/stack.hh b/src/lib/eval/stack.hh
index cd1544e09d..e1e095fbca 100644
--- a/src/lib/eval/stack.hh
+++ b/src/lib/eval/stack.hh
@@ -1,4 +1,4 @@
-// Generated 2015114 
+// Generated 2015114
 // A Bison parser, made by GNU Bison 3.0.4.
 
 // Stack handling for Bison parsers in C++