about summary refs log tree commit diff
path: root/src/libexpr/lexer.l
diff options
context:
space:
mode:
Diffstat (limited to 'src/libexpr/lexer.l')
-rw-r--r--src/libexpr/lexer.l1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l
index b61d5ea7713c..fe2ff75d0d1c 100644
--- a/src/libexpr/lexer.l
+++ b/src/libexpr/lexer.l
@@ -9,7 +9,6 @@
 
 %{
 #include "nixexpr.hh"
-#define BISON_HEADER_HACK
 #include "parser-tab.hh"
 
 using namespace nix;