diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..33e6798
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.o
+src/unroff
diff --git a/src/elk-2.2-patch b/src/elk-2.2-patch
deleted file mode 100644
index 8bb1fa8..0000000
--- a/src/elk-2.2-patch
+++ /dev/null
@@ -1,53 +0,0 @@
-*** 1.59	1994/01/24 16:03:30
---- src/main.c	1995/02/01 17:06:20
-***************
-*** 90,95 ****
---- 90,98 ----
-      struct stat st;
-      extern int errno;
-      char foo;
-+ #ifdef NOMAIN
-+ #  define foo (av[0][0])
-+ #endif
-  
-  #ifdef CAN_DUMP
-      bzero (unused, 1);  /* see comment above */
-***************
-*** 207,213 ****
-       * the load-path, so that -p can be used.
-       */
-      Error_Tag = "scheme-init";
-!     initfile = Safe_Malloc (strlen (SCM_DIR) + 1 + sizeof (INITFILE));
-      sprintf (initfile, "%s/%s", SCM_DIR, INITFILE);
-      if (stat (initfile, &st) == -1 && errno == ENOENT)
-  	file = Make_String (INITFILE, sizeof(INITFILE)-1);
---- 210,216 ----
-       * the load-path, so that -p can be used.
-       */
-      Error_Tag = "scheme-init";
-!     initfile = Safe_Malloc (strlen (SCM_DIR) + 1 + sizeof (INITFILE) + 1);
-      sprintf (initfile, "%s/%s", SCM_DIR, INITFILE);
-      if (stat (initfile, &st) == -1 && errno == ENOENT)
-  	file = Make_String (INITFILE, sizeof(INITFILE)-1);
-***************
-*** 220,227 ****
-  
-      Error_Tag = "top-level";
-  #ifdef NOMAIN
-!     if ((loadfile = toplevel) == 0)
-  	return;
-  #endif
-      if (loadfile == 0)
-  	loadfile = "toplevel.scm";
---- 223,233 ----
-  
-      Error_Tag = "top-level";
-  #ifdef NOMAIN
-!     if ((loadfile = toplevel) == 0) {
-! 	Interpreter_Initialized = 1;
-! 	GC_Debug = debug;
-  	return;
-+     }
-  #endif
-      if (loadfile == 0)
-  	loadfile = "toplevel.scm";