diff --git a/japanese/ptex-base/files/patch-texk::web2c::web2c::web2c.y b/japanese/ptex-base/files/patch-texk::web2c::web2c::web2c.y
new file mode 100644
index 000000000000..ff5b99ad6c66
--- /dev/null
+++ b/japanese/ptex-base/files/patch-texk::web2c::web2c::web2c.y
@@ -0,0 +1,11 @@
+--- texk/web2c/web2c/web2c.y.orig	Tue Dec  9 02:41:52 1997
++++ texk/web2c/web2c/web2c.y	Wed Nov  6 15:29:26 2002
+@@ -134,7 +134,8 @@
+ 
+ /* program statement.  Ignore any files.  */
+ PROGRAM_HEAD:
+ 	  program_tok undef_id_tok PROGRAM_FILE_PART ';'
++	  ;
+ 
+ PROGRAM_FILE_PART:
+ 	  '(' PROGRAM_FILE_LIST ')'
diff --git a/japanese/ptex-common/files/patch-texk::web2c::web2c::web2c.y b/japanese/ptex-common/files/patch-texk::web2c::web2c::web2c.y
new file mode 100644
index 000000000000..ff5b99ad6c66
--- /dev/null
+++ b/japanese/ptex-common/files/patch-texk::web2c::web2c::web2c.y
@@ -0,0 +1,11 @@
+--- texk/web2c/web2c/web2c.y.orig	Tue Dec  9 02:41:52 1997
++++ texk/web2c/web2c/web2c.y	Wed Nov  6 15:29:26 2002
+@@ -134,7 +134,8 @@
+ 
+ /* program statement.  Ignore any files.  */
+ PROGRAM_HEAD:
+ 	  program_tok undef_id_tok PROGRAM_FILE_PART ';'
++	  ;
+ 
+ PROGRAM_FILE_PART:
+ 	  '(' PROGRAM_FILE_LIST ')'