diff --git a/databases/mdbtools/files/patch-yacc b/databases/mdbtools/files/patch-yacc
new file mode 100644
index 000000000000..dca633647628
--- /dev/null
+++ b/databases/mdbtools/files/patch-yacc
@@ -0,0 +1,7 @@
+--- src/sql/Makefile.in	Sat Jan 18 20:55:42 2003
++++ src/sql/Makefile.in	Tue Apr 15 12:13:04 2003
+@@ -99,3 +99,3 @@
+ VERSION = @VERSION@
+-YACC = bison -y -d
++YACC = yacc -d
+ am__include = @am__include@